diff --git a/PubMatic/CHANGELOG.md b/PubMatic/CHANGELOG.md
index 07418e4525..34928e65be 100644
--- a/PubMatic/CHANGELOG.md
+++ b/PubMatic/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 4.0.1.0
+* Certified with PubMatic SDK 4.0.1.
+
 ## 4.0.0.0
 * Certified with PubMatic SDK 4.0.0.
 * 
diff --git a/PubMatic/build.gradle.kts b/PubMatic/build.gradle.kts
index 9ac097e963..e088499123 100644
--- a/PubMatic/build.gradle.kts
+++ b/PubMatic/build.gradle.kts
@@ -6,7 +6,7 @@ afterEvaluate {
     apply(plugin = "adapter-publish")
 }
 
-val libraryVersionName by extra("4.0.0.0")
+val libraryVersionName by extra("4.0.1.0")
 
 android.defaultConfig.minSdk = 19