diff --git a/contracts/treasury/CHANGELOG.json b/contracts/treasury/CHANGELOG.json
index 40f6774aa6..884f59dafa 100644
--- a/contracts/treasury/CHANGELOG.json
+++ b/contracts/treasury/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1682334742,
+        "version": "1.4.46",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "timestamp": 1681969282,
         "version": "1.4.45",
diff --git a/contracts/treasury/CHANGELOG.md b/contracts/treasury/CHANGELOG.md
index c24fbc2b62..786c86ebf5 100644
--- a/contracts/treasury/CHANGELOG.md
+++ b/contracts/treasury/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.4.46 - _April 24, 2023_
+
+    * Dependencies updated
+
 ## v1.4.45 - _April 20, 2023_
 
     * Dependencies updated
diff --git a/contracts/zero-ex/CHANGELOG.json b/contracts/zero-ex/CHANGELOG.json
index d47622c244..16612d6d71 100644
--- a/contracts/zero-ex/CHANGELOG.json
+++ b/contracts/zero-ex/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1682334742,
+        "version": "0.42.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "0.42.0",
         "changes": [
diff --git a/contracts/zero-ex/CHANGELOG.md b/contracts/zero-ex/CHANGELOG.md
index a7b5462542..e63417201d 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
 
+## v0.42.1 - _April 24, 2023_
+
+    * Dependencies updated
+
 ## v0.42.0 - _April 20, 2023_
 
     * Add Trader Joe V2 support on Avalanche
diff --git a/packages/contract-artifacts/CHANGELOG.json b/packages/contract-artifacts/CHANGELOG.json
index a69efac4ee..e72c3d1f92 100644
--- a/packages/contract-artifacts/CHANGELOG.json
+++ b/packages/contract-artifacts/CHANGELOG.json
@@ -5,7 +5,8 @@
 			{
 				"note": "Regenerate IZeroEx artifact"
 			}
-		]
+		],
+		"timestamp": 1682334742
 	},
 	{
 		"timestamp": 1674517560,
@@ -656,4 +657,4 @@
 			}
 		]
 	}
-]
+]
\ No newline at end of file
diff --git a/packages/contract-artifacts/CHANGELOG.md b/packages/contract-artifacts/CHANGELOG.md
index 9d4dbf4d31..ed50690a27 100644
--- a/packages/contract-artifacts/CHANGELOG.md
+++ b/packages/contract-artifacts/CHANGELOG.md
@@ -6,6 +6,9 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.19.0 - _April 24, 2023_
+
+    * Regenerate IZeroEx artifact
 ## v3.18.3 - _January 23, 2023_
 
     * Dependencies updated
diff --git a/packages/contract-wrappers/CHANGELOG.json b/packages/contract-wrappers/CHANGELOG.json
index 03f638b19f..0f7fdf1a74 100644
--- a/packages/contract-wrappers/CHANGELOG.json
+++ b/packages/contract-wrappers/CHANGELOG.json
@@ -5,7 +5,8 @@
 			{
 				"note": "Regenerate IZeroEx wrapper"
 			}
-		]
+		],
+		"timestamp": 1682334742
 	},
 	{
 		"timestamp": 1681969282,
@@ -1683,4 +1684,4 @@
 			}
 		]
 	}
-]
+]
\ No newline at end of file
diff --git a/packages/contract-wrappers/CHANGELOG.md b/packages/contract-wrappers/CHANGELOG.md
index 335599a2b9..1b74618f1a 100644
--- a/packages/contract-wrappers/CHANGELOG.md
+++ b/packages/contract-wrappers/CHANGELOG.md
@@ -6,6 +6,9 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v13.23.0 - _April 24, 2023_
+
+    * Regenerate IZeroEx wrapper
 ## v13.22.21 - _April 20, 2023_
 
     * Dependencies updated
diff --git a/packages/protocol-utils/CHANGELOG.json b/packages/protocol-utils/CHANGELOG.json
index 3ee48d1ccc..35e2d94e63 100644
--- a/packages/protocol-utils/CHANGELOG.json
+++ b/packages/protocol-utils/CHANGELOG.json
@@ -5,7 +5,8 @@
 			{
 				"note": "Add MetaTransactionV2 utilities"
 			}
-		]
+		],
+		"timestamp": 1682334742
 	},
 	{
 		"version": "11.21.0",
@@ -689,4 +690,4 @@
 			}
 		]
 	}
-]
+]
\ No newline at end of file
diff --git a/packages/protocol-utils/CHANGELOG.md b/packages/protocol-utils/CHANGELOG.md
index 478226a0c9..0d3df2e5b7 100644
--- a/packages/protocol-utils/CHANGELOG.md
+++ b/packages/protocol-utils/CHANGELOG.md
@@ -6,6 +6,9 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v11.22.0 - _April 24, 2023_
+
+    * Add MetaTransactionV2 utilities
 ## v11.21.0 - _April 20, 2023_
 
     * Add Trader Joe V2 support on Avalanche