diff --git a/Dockerfile b/Dockerfile
index 56e8d97..ec8b346 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,7 +27,7 @@ RUN \
   && rm "${SOURCEMOD_TARBALL_FILE_NAME}" \
   # download plugins
   && wget -nv "https://github.com/dordnung/System2/releases/download/v3.3.2/system2.zip" -O system2.zip \
-  && wget -nv "https://github.com/sapphonie/StAC-tf2/releases/download/v6.2.0/stac.zip" -O stac.zip \
+  && wget -nv "https://github.com/sapphonie/StAC-tf2/releases/download/v6.3.1/stac.zip" -O stac.zip \
   && wget -nv "https://github.com/sapphonie/sourcemod-nativevotes-updated/releases/download/workflow-build61/nativevotes_sm_1.11.zip" -O nativevotes.zip \
   && wget -nv "https://github.com/ErikMinekus/sm-advertisements/releases/download/2.1.1/release.tar.gz" -O advertisements.tar.gz \
   && wget -nv "http://users.alliedmods.net/~kyles/builds/SteamWorks/SteamWorks-git132-linux.tar.gz" -O SteamWorks.tar.gz \