diff --git a/src/KeyConnector/Dockerfile b/src/KeyConnector/Dockerfile
index 5772032..8cf0dab 100644
--- a/src/KeyConnector/Dockerfile
+++ b/src/KeyConnector/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/aspnet:8.0
+FROM mcr.microsoft.com/dotnet/aspnet:9.0
 
 LABEL com.bitwarden.product="bitwarden"