diff --git a/contracts/asset-proxy/CHANGELOG.json b/contracts/asset-proxy/CHANGELOG.json
index b73d4e65cc..501835f6ac 100644
--- a/contracts/asset-proxy/CHANGELOG.json
+++ b/contracts/asset-proxy/CHANGELOG.json
@@ -38,7 +38,8 @@
                 "note": "Added `DODOBridge`",
                 "pr": 2701
             }
-        ]
+        ],
+        "timestamp": 1603265572
     },
     {
         "version": "3.4.0",
diff --git a/contracts/asset-proxy/CHANGELOG.md b/contracts/asset-proxy/CHANGELOG.md
index 4e6d1f4b70..98a7f166ca 100644
--- a/contracts/asset-proxy/CHANGELOG.md
+++ b/contracts/asset-proxy/CHANGELOG.md
@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.5.0 - _October 21, 2020_
+
+    * Update `CurveBridge` to support more varied curves (#2633)
+    * Export DexForwarderBridgeContract (#2656)
+    * Add BancorBridge and IBancorNetwork,  (#2650)
+    * Added `MStableBridge` (#2662)
+    * Added `MooniswapBridge` (#2675)
+    * Reworked `KyberBridge` (#2683)
+    * Added `CreamBridge` (#2715)
+    * Added `ShellBridge` (#2722)
+    * Added `DODOBridge` (#2701)
+
 ## v3.4.0 - _July 15, 2020_
 
     * Fix instability with DFB. (#2616)
diff --git a/contracts/broker/CHANGELOG.json b/contracts/broker/CHANGELOG.json
index 4797b3bc79..b07f2d8257 100644
--- a/contracts/broker/CHANGELOG.json
+++ b/contracts/broker/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1603265572,
+        "version": "1.1.7",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1594788383,
         "version": "1.1.6",
diff --git a/contracts/broker/CHANGELOG.md b/contracts/broker/CHANGELOG.md
index 5c85e30eca..dcae071363 100644
--- a/contracts/broker/CHANGELOG.md
+++ b/contracts/broker/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.1.7 - _October 21, 2020_
+
+    * Dependencies updated
+
 ## v1.1.6 - _July 15, 2020_
 
     * Dependencies updated
diff --git a/contracts/coordinator/CHANGELOG.json b/contracts/coordinator/CHANGELOG.json
index 7aa0af32e9..6210661bc4 100644
--- a/contracts/coordinator/CHANGELOG.json
+++ b/contracts/coordinator/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1603265572,
+        "version": "3.1.8",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1594788383,
         "version": "3.1.7",
diff --git a/contracts/coordinator/CHANGELOG.md b/contracts/coordinator/CHANGELOG.md
index 36d1b1c06d..443f94335a 100644
--- a/contracts/coordinator/CHANGELOG.md
+++ b/contracts/coordinator/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.1.8 - _October 21, 2020_
+
+    * Dependencies updated
+
 ## v3.1.7 - _July 15, 2020_
 
     * Dependencies updated
diff --git a/contracts/dev-utils/CHANGELOG.json b/contracts/dev-utils/CHANGELOG.json
index 40da95b750..648ee463fd 100644
--- a/contracts/dev-utils/CHANGELOG.json
+++ b/contracts/dev-utils/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1603265572,
+        "version": "1.3.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1594788383,
         "version": "1.3.5",
diff --git a/contracts/dev-utils/CHANGELOG.md b/contracts/dev-utils/CHANGELOG.md
index d46cdd2fe8..32c8c9f4ca 100644
--- a/contracts/dev-utils/CHANGELOG.md
+++ b/contracts/dev-utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.3.6 - _October 21, 2020_
+
+    * Dependencies updated
+
 ## v1.3.5 - _July 15, 2020_
 
     * Dependencies updated
diff --git a/contracts/erc1155/CHANGELOG.json b/contracts/erc1155/CHANGELOG.json
index 8d4d92ccb8..73a7a8234e 100644
--- a/contracts/erc1155/CHANGELOG.json
+++ b/contracts/erc1155/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1603265572,
+        "version": "2.1.8",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1594788383,
         "version": "2.1.7",
diff --git a/contracts/erc1155/CHANGELOG.md b/contracts/erc1155/CHANGELOG.md
index fde2c5845f..c5345697e0 100644
--- a/contracts/erc1155/CHANGELOG.md
+++ b/contracts/erc1155/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.1.8 - _October 21, 2020_
+
+    * Dependencies updated
+
 ## v2.1.7 - _July 15, 2020_
 
     * Dependencies updated
diff --git a/contracts/erc20/CHANGELOG.json b/contracts/erc20/CHANGELOG.json
index a7348b19be..aef02a02b3 100644
--- a/contracts/erc20/CHANGELOG.json
+++ b/contracts/erc20/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1603265572,
+        "version": "3.2.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1594788383,
         "version": "3.2.1",
diff --git a/contracts/erc20/CHANGELOG.md b/contracts/erc20/CHANGELOG.md
index 096dad8cdc..fc817a0ef8 100644
--- a/contracts/erc20/CHANGELOG.md
+++ b/contracts/erc20/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.2.2 - _October 21, 2020_
+
+    * Dependencies updated
+
 ## v3.2.1 - _July 15, 2020_
 
     * Dependencies updated
diff --git a/contracts/erc721/CHANGELOG.json b/contracts/erc721/CHANGELOG.json
index 38efc080f9..3068ac9e69 100644
--- a/contracts/erc721/CHANGELOG.json
+++ b/contracts/erc721/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1603265572,
+        "version": "3.1.8",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1594788383,
         "version": "3.1.7",
diff --git a/contracts/erc721/CHANGELOG.md b/contracts/erc721/CHANGELOG.md
index c3f6ff2154..e748d7e0b4 100644
--- a/contracts/erc721/CHANGELOG.md
+++ b/contracts/erc721/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.1.8 - _October 21, 2020_
+
+    * Dependencies updated
+
 ## v3.1.7 - _July 15, 2020_
 
     * Dependencies updated
diff --git a/contracts/exchange-forwarder/CHANGELOG.json b/contracts/exchange-forwarder/CHANGELOG.json
index 36e311ee98..51582a42a5 100644
--- a/contracts/exchange-forwarder/CHANGELOG.json
+++ b/contracts/exchange-forwarder/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1603265572,
+        "version": "4.2.8",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1594788383,
         "version": "4.2.7",
diff --git a/contracts/exchange-forwarder/CHANGELOG.md b/contracts/exchange-forwarder/CHANGELOG.md
index 602b7607eb..a7c207f549 100644
--- a/contracts/exchange-forwarder/CHANGELOG.md
+++ b/contracts/exchange-forwarder/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.2.8 - _October 21, 2020_
+
+    * Dependencies updated
+
 ## v4.2.7 - _July 15, 2020_
 
     * Dependencies updated
diff --git a/contracts/exchange-libs/CHANGELOG.json b/contracts/exchange-libs/CHANGELOG.json
index 9915850f89..289910ac57 100644
--- a/contracts/exchange-libs/CHANGELOG.json
+++ b/contracts/exchange-libs/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1603265572,
+        "version": "4.3.8",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1594788383,
         "version": "4.3.7",
diff --git a/contracts/exchange-libs/CHANGELOG.md b/contracts/exchange-libs/CHANGELOG.md
index 84fdcb6b70..c2dd6880f9 100644
--- a/contracts/exchange-libs/CHANGELOG.md
+++ b/contracts/exchange-libs/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.3.8 - _October 21, 2020_
+
+    * Dependencies updated
+
 ## v4.3.7 - _July 15, 2020_
 
     * Dependencies updated
diff --git a/contracts/exchange/CHANGELOG.json b/contracts/exchange/CHANGELOG.json
index 881f75a553..e59afd5ede 100644
--- a/contracts/exchange/CHANGELOG.json
+++ b/contracts/exchange/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1603265572,
+        "version": "3.2.8",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1594788383,
         "version": "3.2.7",
diff --git a/contracts/exchange/CHANGELOG.md b/contracts/exchange/CHANGELOG.md
index 38341b0e46..3c0aa328f1 100644
--- a/contracts/exchange/CHANGELOG.md
+++ b/contracts/exchange/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.2.8 - _October 21, 2020_
+
+    * Dependencies updated
+
 ## v3.2.7 - _July 15, 2020_
 
     * Dependencies updated
diff --git a/contracts/extensions/CHANGELOG.json b/contracts/extensions/CHANGELOG.json
index 6105516603..9ff005e84f 100644
--- a/contracts/extensions/CHANGELOG.json
+++ b/contracts/extensions/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1603265572,
+        "version": "6.2.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1594788383,
         "version": "6.2.1",
diff --git a/contracts/extensions/CHANGELOG.md b/contracts/extensions/CHANGELOG.md
index 0edf5ed083..897b552ad3 100644
--- a/contracts/extensions/CHANGELOG.md
+++ b/contracts/extensions/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v6.2.2 - _October 21, 2020_
+
+    * Dependencies updated
+
 ## v6.2.1 - _July 15, 2020_
 
     * Dependencies updated
diff --git a/contracts/integrations/CHANGELOG.json b/contracts/integrations/CHANGELOG.json
index e290a2aa00..96fc9e5a0c 100644
--- a/contracts/integrations/CHANGELOG.json
+++ b/contracts/integrations/CHANGELOG.json
@@ -10,7 +10,8 @@
                 "note": "Add EP RFQT + MTX tests",
                 "pr": 2692
             }
-        ]
+        ],
+        "timestamp": 1603265572
     },
     {
         "version": "2.6.0",
diff --git a/contracts/integrations/CHANGELOG.md b/contracts/integrations/CHANGELOG.md
index 4a2460a498..45599363b9 100644
--- a/contracts/integrations/CHANGELOG.md
+++ b/contracts/integrations/CHANGELOG.md
@@ -5,6 +5,11 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.7.0 - _October 21, 2020_
+
+    * Update curveBridge tests (#2633)
+    * Add EP RFQT + MTX tests (#2692)
+
 ## v2.6.0 - _July 15, 2020_
 
     * Add `BalancerBridge` mainnet tests (#2613)
diff --git a/contracts/multisig/CHANGELOG.json b/contracts/multisig/CHANGELOG.json
index 34b9adec7d..ada4a1758b 100644
--- a/contracts/multisig/CHANGELOG.json
+++ b/contracts/multisig/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1603265572,
+        "version": "4.1.8",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1594788383,
         "version": "4.1.7",
diff --git a/contracts/multisig/CHANGELOG.md b/contracts/multisig/CHANGELOG.md
index a1e8f2de67..ff1e2e68a0 100644
--- a/contracts/multisig/CHANGELOG.md
+++ b/contracts/multisig/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.1.8 - _October 21, 2020_
+
+    * Dependencies updated
+
 ## v4.1.7 - _July 15, 2020_
 
     * Dependencies updated
diff --git a/contracts/staking/CHANGELOG.json b/contracts/staking/CHANGELOG.json
index ba0f31869a..75c3edfae1 100644
--- a/contracts/staking/CHANGELOG.json
+++ b/contracts/staking/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1603265572,
+        "version": "2.0.15",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1594788383,
         "version": "2.0.14",
diff --git a/contracts/staking/CHANGELOG.md b/contracts/staking/CHANGELOG.md
index 64221a1f22..8711918ac6 100644
--- a/contracts/staking/CHANGELOG.md
+++ b/contracts/staking/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.0.15 - _October 21, 2020_
+
+    * Dependencies updated
+
 ## v2.0.14 - _July 15, 2020_
 
     * Dependencies updated
diff --git a/contracts/test-utils/CHANGELOG.json b/contracts/test-utils/CHANGELOG.json
index 16964fd4fc..249b0a66d6 100644
--- a/contracts/test-utils/CHANGELOG.json
+++ b/contracts/test-utils/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1603265572,
+        "version": "5.3.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1594788383,
         "version": "5.3.4",
diff --git a/contracts/test-utils/CHANGELOG.md b/contracts/test-utils/CHANGELOG.md
index 620fe50ff6..5fdc8034e2 100644
--- a/contracts/test-utils/CHANGELOG.md
+++ b/contracts/test-utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v5.3.5 - _October 21, 2020_
+
+    * Dependencies updated
+
 ## v5.3.4 - _July 15, 2020_
 
     * Dependencies updated
diff --git a/contracts/utils/CHANGELOG.json b/contracts/utils/CHANGELOG.json
index a64aa17943..62cbb56263 100644
--- a/contracts/utils/CHANGELOG.json
+++ b/contracts/utils/CHANGELOG.json
@@ -6,7 +6,8 @@
                 "note": "Add Ropsten and Rinkeby addresses to `DeploymentConstants`",
                 "pr": 2656
             }
-        ]
+        ],
+        "timestamp": 1603265572
     },
     {
         "version": "4.5.1",
diff --git a/contracts/utils/CHANGELOG.md b/contracts/utils/CHANGELOG.md
index 8e0744f8ed..056e8e9b92 100644
--- a/contracts/utils/CHANGELOG.md
+++ b/contracts/utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.5.2 - _October 21, 2020_
+
+    * Add Ropsten and Rinkeby addresses to `DeploymentConstants` (#2656)
+
 ## v4.5.1 - _July 15, 2020_
 
     * Reorganize `DeploymentConstants` addresses (#2628)
diff --git a/contracts/zero-ex/CHANGELOG.json b/contracts/zero-ex/CHANGELOG.json
index 56153459ab..919ac5f365 100644
--- a/contracts/zero-ex/CHANGELOG.json
+++ b/contracts/zero-ex/CHANGELOG.json
@@ -70,7 +70,8 @@
                 "note": "Added `CREAM` into FQT",
                 "pr": 2715
             }
-        ]
+        ],
+        "timestamp": 1603265572
     },
     {
         "version": "0.2.0",
diff --git a/contracts/zero-ex/CHANGELOG.md b/contracts/zero-ex/CHANGELOG.md
index ee64523c86..6894df4de0 100644
--- a/contracts/zero-ex/CHANGELOG.md
+++ b/contracts/zero-ex/CHANGELOG.md
@@ -5,11 +5,32 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v0.3.0 - _October 21, 2020_
+
+    * Internal audit fixes (#2657)
+    * Add refund mechanism to meta-transactions (#2657)
+    * Pass sender address to transformers (#2657)
+    * Refund unused protocol fees to `refundReceiver` in FQT (#2657)
+    * Fix `TransformerDeployer.kill()` calling the wrong `die()` interface. (#2624)
+    * Address CD post-audit feedback (#2657)
+    * Add `LogMetadataTransformer` (#2657)
+    * Rename all feature contracts to have `Feature` suffix (#2657)
+    * Return `IZeroExContract` in `fullMigrateAsync()` (#2657)
+    * Add taker address enforcement to RFQT orders in FQT (#2692)
+    * All calldata is valid if quote signer is unset in `TransformERC20` (#2692)
+    * Add updated Kyber and Mooniswap rollup to FQT (#2692)
+    * Add `UniswapFeature` (#2703)
+    * Fix versioning (`_encodeVersion()`) bug (#2703)
+    * Added LiquidityProviderFeature (#2691)
+    * Added `Shell` into FQT (#2722)
+    * Added `CREAM` into FQT (#2715)
+
 ## v0.2.0 - _July 15, 2020_
 
     * Export migration tools (#2612)
     * Export `AffiliateFeeTransformerContract` (#2622)
     * Add `MetaTransactions` and `SignatureValidator` features (#2610)
+    * Update `TransformERC20` and `MetaTransactions` to handle signed calldata. (#2626)
 
 ## v0.1.1 - _June 24, 2020_
 
diff --git a/packages/asset-swapper/CHANGELOG.json b/packages/asset-swapper/CHANGELOG.json
index 1d6f3c6acd..23d2688a1f 100644
--- a/packages/asset-swapper/CHANGELOG.json
+++ b/packages/asset-swapper/CHANGELOG.json
@@ -166,7 +166,8 @@
                 "note": "Support DODO Trade Allowed parameter to automatically disable the pool",
                 "pr": 2732
             }
-        ]
+        ],
+        "timestamp": 1603265572
     },
     {
         "version": "4.6.0",
diff --git a/packages/asset-swapper/CHANGELOG.md b/packages/asset-swapper/CHANGELOG.md
index 01bbe4a2f5..26e9aa66b6 100644
--- a/packages/asset-swapper/CHANGELOG.md
+++ b/packages/asset-swapper/CHANGELOG.md
@@ -5,6 +5,50 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.7.0 - _October 21, 2020_
+
+    * Return quoteReport from SwapQuoter functions (#2627)
+    * Allow an empty override for sampler overrides (#2637)
+    * Potentially heavy CPU functions inside the optimizer now yield to the event loop. As such they are now async. (#2637)
+    * Support more varied curves (#2633)
+    * Make path optimization go faster (#2640)
+    * Adds `getBidAskLiquidityForMakerTakerAssetPairAsync` to return more detailed sample information (#2641)
+    * Fix regression where a split on the same source was collapsed into a single fill (#2654)
+    * Add support for buy token affiliate fees (#2658)
+    * Fix optimization of buy paths (#2655)
+    * Fix depth buy scale (#2659)
+    * Adjust fill by ethToInputRate when ethToOutputRate is 0 (#2660)
+    * Add Bancor as liquidity source (#2650)
+    * Added `mStable` (#2662)
+    * Merge `erc20-bridge-sampler` into this package (#2664)
+    * Added `Mooniswap` (#2675)
+    * Stop requiring takerAddress for RFQ-T indicative quotes (#2684)
+    * Added two-hop support (#2647)
+    * Move ERC20BridgeSampler interfaces into `interfaces` directory (#2647)
+    * Use on-chain sampling (sometimes) for Balancer (#2647)
+    * Re-worked `Kyber` quotes supporting multiple reserves (#2683)
+    * Enable Quote Report to be generated with an option `shouldGenerateQuoteReport`. Default is `false` (#2687)
+    * Add `refundReceiver` to `ExchangeProxySwapQuoteConsumer` options. (#2657)
+    * Use `IZeroExContract` in EP swap quote consumer. (#2657)
+    * Set `rfqtTakerAddress` to null in EP consumer (#2692)
+    * Return Mooniswap pool in sampler and encode it in bridge data (#2692)
+    * Added `Swerve` (#2698)
+    * Added `SushiSwap` (#2698)
+    * Add uniswap VIP support (#2703)
+    * Add `includedSources` support (#2703)
+    * Added `Curve` Tripool (#2708)
+    * Pass back fillData from quote reporter (#2702)
+    * Fix Balancer sampling (#2711)
+    * Respect max slippage in EP consumer (#2712)
+    * Introduced Path class, exchangeProxyOverhead parameter (#2691)
+    * Added `Shell` (#2722)
+    * Fix exchange proxy overhead gas being scaled by gas price (#2723)
+    * Remove 0x-API swap/v0-specifc code from asset-swapper (#2725)
+    * Added `DODO` (#2701)
+    * Fix for some edge cases with `includedSources` and `MultiHop` (#2730)
+    * Introduced `excludedFeeSources` to disable sources when determining the price of an asset in ETH (#2731)
+    * Support DODO Trade Allowed parameter to automatically disable the pool (#2732)
+
 ## v4.6.0 - _July 15, 2020_
 
     * Use internal Eth Gas Station proxy (#2614)
diff --git a/packages/contract-addresses/CHANGELOG.json b/packages/contract-addresses/CHANGELOG.json
index 757a5e2b8e..7066962e4b 100644
--- a/packages/contract-addresses/CHANGELOG.json
+++ b/packages/contract-addresses/CHANGELOG.json
@@ -62,7 +62,8 @@
                 "note": "Deploy `CreamBridge` on Mainnet",
                 "pr": 2715
             }
-        ]
+        ],
+        "timestamp": 1603265572
     },
     {
         "version": "4.11.0",
diff --git a/packages/contract-addresses/CHANGELOG.md b/packages/contract-addresses/CHANGELOG.md
index b1c9d9c353..e93f54d488 100644
--- a/packages/contract-addresses/CHANGELOG.md
+++ b/packages/contract-addresses/CHANGELOG.md
@@ -5,6 +5,24 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.12.0 - _October 21, 2020_
+
+    * Update `CurveBridge` address on all networks (#2633)
+    * Redeploy `ERC20BridgeSampler` on Kovan (#2644)
+    * Deploy `UniswapV2Bridge` on Kovan (#2652)
+    * Redeploy previously unverified contracts on testnets (#2656)
+    * Deploy `BancorBridge` on Mainnet (#2650)
+    * Deploy FQT (#2667)
+    * Deploy `MStableBridge` on Mainnet (#2662)
+    * Deploy `MooniswapBridge` on Mainnet (#2675)
+    * Redeploy `MooniswapBridge` on Mainnet (#2681)
+    * Redeploy `KyberBridge` on Mainnet (#2683)
+    * Update transformer deployer and transformers for champagne-problems deployment (#2693)
+    * Deploy `BancorBridge` on Mainnet (#2699)
+    * Deploy `ShellBridge` on Mainnet (#2722)
+    * Deploy `DodoBridge` on Mainnet (#2701)
+    * Deploy `CreamBridge` on Mainnet (#2715)
+
 ## v4.11.0 - _July 15, 2020_
 
     * Update ganache snapshot Exchange Proxy addresses (#2612)
diff --git a/packages/contract-artifacts/CHANGELOG.json b/packages/contract-artifacts/CHANGELOG.json
index 7702754f78..b49989a68d 100644
--- a/packages/contract-artifacts/CHANGELOG.json
+++ b/packages/contract-artifacts/CHANGELOG.json
@@ -22,7 +22,8 @@
                 "note": "Update IZeroEx artifact for LiquidityProviderFeature",
                 "pr": 2691
             }
-        ]
+        ],
+        "timestamp": 1603265572
     },
     {
         "timestamp": 1594788383,
diff --git a/packages/contract-artifacts/CHANGELOG.md b/packages/contract-artifacts/CHANGELOG.md
index 3b5b0cb932..ccc30c5dc6 100644
--- a/packages/contract-artifacts/CHANGELOG.md
+++ b/packages/contract-artifacts/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.8.0 - _October 21, 2020_
+
+    * Add `IZeroEx` artifact (#2626)
+    * Update `ERC20BridgeSampler` artifact (#2633)
+    * Remove `ERC20BridgeSampler` artifact (#2647)
+    * Regenerate artifacts (#2703)
+    * Update IZeroEx artifact for LiquidityProviderFeature (#2691)
+
 ## v3.7.1 - _July 15, 2020_
 
     * Dependencies updated
diff --git a/packages/contract-wrappers/CHANGELOG.json b/packages/contract-wrappers/CHANGELOG.json
index dffa364b75..ed78d10274 100644
--- a/packages/contract-wrappers/CHANGELOG.json
+++ b/packages/contract-wrappers/CHANGELOG.json
@@ -22,7 +22,8 @@
                 "note": "Update IZeroEx wrapper for LiquidityProviderFeature",
                 "pr": 2691
             }
-        ]
+        ],
+        "timestamp": 1603265572
     },
     {
         "version": "13.8.0",
diff --git a/packages/contract-wrappers/CHANGELOG.md b/packages/contract-wrappers/CHANGELOG.md
index 4d5dbf2540..ff04d46d06 100644
--- a/packages/contract-wrappers/CHANGELOG.md
+++ b/packages/contract-wrappers/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v13.9.0 - _October 21, 2020_
+
+    * Add `IZeroEx` wrapper (#2626)
+    * Update `ERC20BridgeSampler` wrapper (#2633)
+    * Add `exchangeProxy` to `ContractWrappers` type. (#2649)
+    * Regenerate wrappers (#2703)
+    * Update IZeroEx wrapper for LiquidityProviderFeature (#2691)
+
 ## v13.8.0 - _July 15, 2020_
 
     * Export `GethCallOverrides` (#2620)
diff --git a/packages/migrations/CHANGELOG.json b/packages/migrations/CHANGELOG.json
index 25a4266ec0..48fa62ffc8 100644
--- a/packages/migrations/CHANGELOG.json
+++ b/packages/migrations/CHANGELOG.json
@@ -26,7 +26,8 @@
                 "note": "Reorder transformer deployments",
                 "pr": 2693
             }
-        ]
+        ],
+        "timestamp": 1603265572
     },
     {
         "version": "6.4.0",
diff --git a/packages/migrations/CHANGELOG.md b/packages/migrations/CHANGELOG.md
index dc3eee72a6..badcfba9a9 100644
--- a/packages/migrations/CHANGELOG.md
+++ b/packages/migrations/CHANGELOG.md
@@ -5,6 +5,15 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v6.4.1 - _October 21, 2020_
+
+    * Change test protocol fee to 70000. (#2637)
+    * Refactor `migration.ts` a little (#2656)
+    * Add bancorBridge to addresses (#2650)
+    * Update EP migration. (#2657)
+    * Add mooniswap addresses to `BridgeAdapter` deployment (#2692)
+    * Reorder transformer deployments (#2693)
+
 ## v6.4.0 - _July 15, 2020_
 
     * Add Exchange Proxy migration. (#2612)
diff --git a/packages/order-utils/CHANGELOG.json b/packages/order-utils/CHANGELOG.json
index fdee878b97..b8af8ca7ba 100644
--- a/packages/order-utils/CHANGELOG.json
+++ b/packages/order-utils/CHANGELOG.json
@@ -26,7 +26,8 @@
                 "note": "Add `rfqtTakerAddress` to `FillQuoteTransformerData`",
                 "pr": 2692
             }
-        ]
+        ],
+        "timestamp": 1603265572
     },
     {
         "version": "10.3.0",
diff --git a/packages/order-utils/CHANGELOG.md b/packages/order-utils/CHANGELOG.md
index c1508446f3..324e9dc776 100644
--- a/packages/order-utils/CHANGELOG.md
+++ b/packages/order-utils/CHANGELOG.md
@@ -5,6 +5,15 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v10.4.0 - _October 21, 2020_
+
+    * Add gitpkg. (#2649)
+    * Fix `decodeAffiliateFeeTransformerData` (#2658)
+    * Add `refundReceiver` field to `FillQuoteTransformer.TransformData`. (#2657)
+    * Add `findTransformerNonce()` and `getTransformerAddress()` functions. (#2657)
+    * Fix EP signature utils schema assertion. (#2657)
+    * Add `rfqtTakerAddress` to `FillQuoteTransformerData` (#2692)
+
 ## v10.3.0 - _July 15, 2020_
 
     * Add ERC20 Transformer utils and export useful constants. (#2604)