diff --git a/changelog b/changelog
index d42d9cb6e..dfe5bd017 100644
--- a/changelog
+++ b/changelog
@@ -1,7 +1,8 @@
 MSAL Wiki : https://github.com/AzureAD/microsoft-authentication-library-for-android/wiki
 
-vNext
+Version 5.2.1
 ----------
+- [MINOR] Update common @17.2.1
 
 Version 5.2.0
 ----------
diff --git a/common b/common
index e228b8ff0..237ec1fb0 160000
--- a/common
+++ b/common
@@ -1 +1 @@
-Subproject commit e228b8ff030d219464a584c402315df058d292d1
+Subproject commit 237ec1fb0636f4b25056ec9bd9df189fa6ddea45
diff --git a/msal/build.gradle b/msal/build.gradle
index e6c7af1f9..2ca55824a 100644
--- a/msal/build.gradle
+++ b/msal/build.gradle
@@ -188,7 +188,7 @@ task sourcesJar(type: Jar) {
 
 // In dev, we want to keep the dependencies (common4j, common) to 1.0.+ to be able to be consumed by daily dev pipeline.
 // In release/*, we change these to specific versions being consumed.
-def commonVersion = "17.2.0"
+def commonVersion = "17.2.1"
 if (project.hasProperty("distCommonVersion")) {
     commonVersion = project.distCommonVersion
 }
diff --git a/msal/versioning/version.properties b/msal/versioning/version.properties
index 2d9503da5..2df2adb30 100644
--- a/msal/versioning/version.properties
+++ b/msal/versioning/version.properties
@@ -1,3 +1,3 @@
 #Wed Aug 01 15:24:11 PDT 2018
-versionName=5.2.0
+versionName=5.2.1
 versionCode=0
diff --git a/testapps/testapp/build.gradle b/testapps/testapp/build.gradle
index 447043d48..690465869 100644
--- a/testapps/testapp/build.gradle
+++ b/testapps/testapp/build.gradle
@@ -29,7 +29,7 @@ apply plugin: 'kotlin-android'
 
 apply plugin: 'kotlin-android-extensions'
 
-def msalVersion = "5.2.0"
+def msalVersion = "5.2.1"
 
 if (project.hasProperty("distMsalVersion")) {
     msalVersion = distMsalVersion