diff --git a/contracts/zero-ex/CHANGELOG.json b/contracts/zero-ex/CHANGELOG.json
index 6a43a3a8aa..eea668a5e1 100644
--- a/contracts/zero-ex/CHANGELOG.json
+++ b/contracts/zero-ex/CHANGELOG.json
@@ -6,7 +6,8 @@
                 "note": "Use the `MetaTransaction` class from `@0x/protocol-utils` in tests.",
                 "pr": 90
             }
-        ]
+        ],
+        "timestamp": 1608149382
     },
     {
         "version": "0.13.0",
diff --git a/contracts/zero-ex/CHANGELOG.md b/contracts/zero-ex/CHANGELOG.md
index 79a5ebfaca..b5c9b48218 100644
--- a/contracts/zero-ex/CHANGELOG.md
+++ b/contracts/zero-ex/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v0.14.0 - _December 16, 2020_
+
+    * Use the `MetaTransaction` class from `@0x/protocol-utils` in tests. (#90)
+
 ## v0.13.0 - _December 16, 2020_
 
     * Address audit feedback in UniswapFeature (#82)
diff --git a/packages/asset-swapper/CHANGELOG.json b/packages/asset-swapper/CHANGELOG.json
index 899d6be929..863fb62472 100644
--- a/packages/asset-swapper/CHANGELOG.json
+++ b/packages/asset-swapper/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1608149382,
+        "version": "5.5.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "5.5.0",
         "changes": [
diff --git a/packages/asset-swapper/CHANGELOG.md b/packages/asset-swapper/CHANGELOG.md
index eaf9f9ea58..64ec35b44f 100644
--- a/packages/asset-swapper/CHANGELOG.md
+++ b/packages/asset-swapper/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v5.5.1 - _December 16, 2020_
+
+    * Dependencies updated
+
 ## v5.5.0 - _December 16, 2020_
 
     * Bancor now supported in all pairs (#88)
diff --git a/packages/migrations/CHANGELOG.json b/packages/migrations/CHANGELOG.json
index 43df8631ad..3e86e49919 100644
--- a/packages/migrations/CHANGELOG.json
+++ b/packages/migrations/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1608149382,
+        "version": "6.5.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1608105788,
         "version": "6.5.5",
diff --git a/packages/migrations/CHANGELOG.md b/packages/migrations/CHANGELOG.md
index 9f0ad3f2b1..18c2209efe 100644
--- a/packages/migrations/CHANGELOG.md
+++ b/packages/migrations/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v6.5.6 - _December 16, 2020_
+
+    * Dependencies updated
+
 ## v6.5.5 - _December 16, 2020_
 
     * Dependencies updated
diff --git a/packages/protocol-utils/CHANGELOG.json b/packages/protocol-utils/CHANGELOG.json
index b142e958f5..d638209b2b 100644
--- a/packages/protocol-utils/CHANGELOG.json
+++ b/packages/protocol-utils/CHANGELOG.json
@@ -6,7 +6,8 @@
                 "note": "Add the `MetaTransaction` class for EP mtxs",
                 "pr": 90
             }
-        ]
+        ],
+        "timestamp": 1608149382
     },
     {
         "timestamp": 1607485227,
diff --git a/packages/protocol-utils/CHANGELOG.md b/packages/protocol-utils/CHANGELOG.md
index 55306151cd..1f10acf9fb 100644
--- a/packages/protocol-utils/CHANGELOG.md
+++ b/packages/protocol-utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.1.0 - _December 16, 2020_
+
+    * Add the `MetaTransaction` class for EP mtxs (#90)
+
 ## v1.0.1 - _December 9, 2020_
 
     * Dependencies updated