diff --git a/lib/util.js b/lib/util.js
index 7dd7623bf..832342829 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -545,7 +545,7 @@ async function checkActionVersion(version) {
             githubVersion.type === GitHubVariant.GHAE ||
             (githubVersion.type === GitHubVariant.GHES &&
                 semver.satisfies((_a = semver.coerce(githubVersion.version)) !== null && _a !== void 0 ? _a : "0.0.0", ">=3.4"))) {
-            core.warning("CodeQL Action v1 will be deprecated on December 7th, 2022. Please upgrade to v2. For " +
+            core.warning("CodeQL Action v1 will be deprecated on January 18th, 2023. Please upgrade to v2. For " +
                 "more information, see " +
                 "https://github.blog/changelog/2022-04-27-code-scanning-deprecation-of-codeql-action-v1/");
         }
diff --git a/src/util.ts b/src/util.ts
index f958e77ff..8e8dfeeb8 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -651,7 +651,7 @@ export async function checkActionVersion(version: string) {
         ))
     ) {
       core.warning(
-        "CodeQL Action v1 will be deprecated on December 7th, 2022. Please upgrade to v2. For " +
+        "CodeQL Action v1 will be deprecated on January 18th, 2023. Please upgrade to v2. For " +
           "more information, see " +
           "https://github.blog/changelog/2022-04-27-code-scanning-deprecation-of-codeql-action-v1/"
       );