diff --git a/Dockerfile.javascript b/Dockerfile.javascript
index bf8b0f5..764c208 100644
--- a/Dockerfile.javascript
+++ b/Dockerfile.javascript
@@ -3,16 +3,19 @@ FROM godot-mono:${img_version}
 
 ARG mono_version
 
+ENV EMSDK_CLASSICAL=2.0.11
+ENV EMSDK_MONO=1.39.9
+
 RUN if [ -z "${mono_version}" ]; then printf "\n\nArgument mono_version is mandatory!\n\n"; exit 1; fi && \
     dnf -y install --setopt=install_weak_deps=False \
       java-openjdk && \
-    git clone --branch 2.0.10 --progress https://github.com/emscripten-core/emsdk emsdk_2.0.10 && \
-    cp -r emsdk_2.0.10 emsdk_1.39.9 && \
-    emsdk_2.0.10/emsdk install 2.0.10 && \
-    emsdk_2.0.10/emsdk activate 2.0.10 && \
-    emsdk_1.39.9/emsdk install 1.39.9 && \
-    emsdk_1.39.9/emsdk activate 1.39.9 && \
-    source /root/emsdk_1.39.9/emsdk_env.sh && \
+    git clone --branch ${EMSDK_CLASSICAL} --progress https://github.com/emscripten-core/emsdk emsdk_${EMSDK_CLASSICAL} && \
+    cp -r emsdk_${EMSDK_CLASSICAL} emsdk_${EMSDK_MONO} && \
+    emsdk_${EMSDK_CLASSICAL}/emsdk install ${EMSDK_CLASSICAL} && \
+    emsdk_${EMSDK_CLASSICAL}/emsdk activate ${EMSDK_CLASSICAL} && \
+    emsdk_${EMSDK_MONO}/emsdk install ${EMSDK_MONO} && \
+    emsdk_${EMSDK_MONO}/emsdk activate ${EMSDK_MONO} && \
+    source /root/emsdk_${EMSDK_MONO}/emsdk_env.sh && \
     cp -a /root/files/${mono_version} /root && \
     cd /root/${mono_version} && \
     export MONO_SOURCE_ROOT=/root/${mono_version} && \
diff --git a/build.sh b/build.sh
index 1de0fe4..6c81132 100755
--- a/build.sh
+++ b/build.sh
@@ -88,7 +88,7 @@ if [ ! -e ${mono_root} ]; then
   # Set up godot-mono-builds in tree
   git clone --progress https://github.com/godotengine/godot-mono-builds
   pushd godot-mono-builds
-  git checkout 61e36a93b6264248b2081136ff35dc544f06563b
+  git checkout 9d75cff174fa3599a9d90f9bce53f0a86154db1e
   export MONO_SOURCE_ROOT=${mono_root}
   python3 patch_mono.py
   popd