diff --git a/src/dotnet-core/manifest.json b/src/dotnet-core/manifest.json
index b3c338d..c916303 100644
--- a/src/dotnet-core/manifest.json
+++ b/src/dotnet-core/manifest.json
@@ -1,5 +1,5 @@
 {
-  "version": "4.2.19",
+  "version": "4.2.20",
   "imageNameSuffix": "dotnet-core",
   "dockerFile": "src/dotnet-core/Dockerfile",
   "context": ".",