diff --git a/lib/analyze-action-post.js b/lib/analyze-action-post.js
index 7b6ade4b64..3756fc896e 100644
--- a/lib/analyze-action-post.js
+++ b/lib/analyze-action-post.js
@@ -161100,7 +161100,7 @@ var safeDump = renamed("safeDump", "dump");
 var semver = __toESM(require_semver2());
 
 // src/api-compatibility.json
-var maximumVersion = "3.20";
+var maximumVersion = "3.21";
 var minimumVersion = "3.14";
 
 // src/util.ts
diff --git a/lib/autobuild-action.js b/lib/autobuild-action.js
index fbddb3bb22..555b7b3bea 100644
--- a/lib/autobuild-action.js
+++ b/lib/autobuild-action.js
@@ -102992,7 +102992,7 @@ var safeDump = renamed("safeDump", "dump");
 var semver = __toESM(require_semver2());
 
 // src/api-compatibility.json
-var maximumVersion = "3.20";
+var maximumVersion = "3.21";
 var minimumVersion = "3.14";
 
 // src/util.ts
diff --git a/lib/init-action-post.js b/lib/init-action-post.js
index 67322ea200..eb9bd8a033 100644
--- a/lib/init-action-post.js
+++ b/lib/init-action-post.js
@@ -163998,7 +163998,7 @@ var safeDump = renamed("safeDump", "dump");
 var semver = __toESM(require_semver2());
 
 // src/api-compatibility.json
-var maximumVersion = "3.20";
+var maximumVersion = "3.21";
 var minimumVersion = "3.14";
 
 // src/util.ts
diff --git a/lib/init-action.js b/lib/init-action.js
index 9b81fc7b8e..f6226799e6 100644
--- a/lib/init-action.js
+++ b/lib/init-action.js
@@ -103211,7 +103211,7 @@ var safeDump = renamed("safeDump", "dump");
 var semver = __toESM(require_semver2());
 
 // src/api-compatibility.json
-var maximumVersion = "3.20";
+var maximumVersion = "3.21";
 var minimumVersion = "3.14";
 
 // src/util.ts
diff --git a/lib/resolve-environment-action.js b/lib/resolve-environment-action.js
index 406b4e3aff..26e0ad0a25 100644
--- a/lib/resolve-environment-action.js
+++ b/lib/resolve-environment-action.js
@@ -102992,7 +102992,7 @@ var safeDump = renamed("safeDump", "dump");
 var semver = __toESM(require_semver2());
 
 // src/api-compatibility.json
-var maximumVersion = "3.20";
+var maximumVersion = "3.21";
 var minimumVersion = "3.14";
 
 // src/util.ts
diff --git a/lib/setup-codeql-action.js b/lib/setup-codeql-action.js
index 6f01bd64a6..e15b72437d 100644
--- a/lib/setup-codeql-action.js
+++ b/lib/setup-codeql-action.js
@@ -103048,7 +103048,7 @@ var safeDump = renamed("safeDump", "dump");
 var semver = __toESM(require_semver2());
 
 // src/api-compatibility.json
-var maximumVersion = "3.20";
+var maximumVersion = "3.21";
 var minimumVersion = "3.14";
 
 // src/util.ts
diff --git a/lib/start-proxy-action-post.js b/lib/start-proxy-action-post.js
index 81c6c77c3b..83c639fc5a 100644
--- a/lib/start-proxy-action-post.js
+++ b/lib/start-proxy-action-post.js
@@ -161097,7 +161097,7 @@ var safeDump = renamed("safeDump", "dump");
 var semver = __toESM(require_semver2());
 
 // src/api-compatibility.json
-var maximumVersion = "3.20";
+var maximumVersion = "3.21";
 var minimumVersion = "3.14";
 
 // src/util.ts
diff --git a/lib/upload-sarif-action-post.js b/lib/upload-sarif-action-post.js
index 25e3acdb46..9863237820 100644
--- a/lib/upload-sarif-action-post.js
+++ b/lib/upload-sarif-action-post.js
@@ -161097,7 +161097,7 @@ var safeDump = renamed("safeDump", "dump");
 var semver = __toESM(require_semver2());
 
 // src/api-compatibility.json
-var maximumVersion = "3.20";
+var maximumVersion = "3.21";
 var minimumVersion = "3.14";
 
 // src/util.ts
diff --git a/src/api-compatibility.json b/src/api-compatibility.json
index b61bbd26d3..2e55b9ad7d 100644
--- a/src/api-compatibility.json
+++ b/src/api-compatibility.json
@@ -1 +1 @@
-{"maximumVersion": "3.20", "minimumVersion": "3.14"}
+{"maximumVersion": "3.21", "minimumVersion": "3.14"}