diff --git a/package-lock.json b/package-lock.json
index 232fa31fc13..0a96bd4fbca 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -44,7 +44,7 @@
                 "prettier": "^3.3.3",
                 "prettier-plugin-sh": "^0.14.0",
                 "pretty-quick": "^4.0.0",
-                "ts-node": "^10.9.1",
+                "ts-node": "^10.9.2",
                 "typescript": "^5.0.4",
                 "webpack": "^5.95.0",
                 "webpack-cli": "^5.1.4",
@@ -21286,7 +21286,7 @@
         },
         "packages/toolkit": {
             "name": "aws-toolkit-vscode",
-            "version": "3.42.0-SNAPSHOT",
+            "version": "3.42.0",
             "license": "Apache-2.0",
             "dependencies": {
                 "aws-core-vscode": "file:../core/"
diff --git a/packages/toolkit/.changes/3.42.0.json b/packages/toolkit/.changes/3.42.0.json
new file mode 100644
index 00000000000..73b08afc915
--- /dev/null
+++ b/packages/toolkit/.changes/3.42.0.json
@@ -0,0 +1,10 @@
+{
+	"date": "2025-01-15",
+	"version": "3.42.0",
+	"entries": [
+		{
+			"type": "Bug Fix",
+			"description": "Auth: Valid StartURL not accepted at login"
+		}
+	]
+}
\ No newline at end of file
diff --git a/packages/toolkit/.changes/next-release/Bug Fix-29e6ef4c-536b-47bb-ae27-26b802ccdb65.json b/packages/toolkit/.changes/next-release/Bug Fix-29e6ef4c-536b-47bb-ae27-26b802ccdb65.json
deleted file mode 100644
index e0c15b7f2dc..00000000000
--- a/packages/toolkit/.changes/next-release/Bug Fix-29e6ef4c-536b-47bb-ae27-26b802ccdb65.json	
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-	"type": "Bug Fix",
-	"description": "Auth: Valid StartURL not accepted at login"
-}
diff --git a/packages/toolkit/CHANGELOG.md b/packages/toolkit/CHANGELOG.md
index 82d89b566cf..87cc8b7f717 100644
--- a/packages/toolkit/CHANGELOG.md
+++ b/packages/toolkit/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 3.42.0 2025-01-15
+
+- **Bug Fix** Auth: Valid StartURL not accepted at login
+
 ## 3.41.0 2025-01-09
 
 - **Removal** Amazon Q: No longer autoinstall Amazon Q if the user had used CodeWhisperer in old Toolkit versions.
diff --git a/packages/toolkit/package.json b/packages/toolkit/package.json
index 346e03e488a..62ff4a1850b 100644
--- a/packages/toolkit/package.json
+++ b/packages/toolkit/package.json
@@ -2,7 +2,7 @@
     "name": "aws-toolkit-vscode",
     "displayName": "AWS Toolkit",
     "description": "Including CodeCatalyst, Infrastructure Composer, and support for Lambda, S3, CloudWatch Logs, CloudFormation, and many other services.",
-    "version": "3.42.0-SNAPSHOT",
+    "version": "3.42.0",
     "extensionKind": [
         "workspace"
     ],