diff --git a/build/dependencies.props b/build/dependencies.props
index 1533267ed3..48de2a62be 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -3,7 +3,7 @@
     <AspNetCoreVersion>2.0.0-*</AspNetCoreVersion>
     <AzureKeyVaultVersion>2.2.1-preview</AzureKeyVaultVersion>
     <IdentityModelOpenIdVersion>2.1.3</IdentityModelOpenIdVersion>
-    <IdentityModelActiveDirectoryVersion>3.13.5</IdentityModelActiveDirectoryVersion>
+    <IdentityModelActiveDirectoryVersion>3.13.9</IdentityModelActiveDirectoryVersion>
     <CoreFxVersion>4.3.0</CoreFxVersion>
     <IdentityEFCompatVersion>2.2.1</IdentityEFCompatVersion>
     <InternalAspNetCoreSdkVersion>2.1.0-*</InternalAspNetCoreSdkVersion>