diff --git a/Dockerfile.javascript b/Dockerfile.javascript
index 764c208..56315ff 100644
--- a/Dockerfile.javascript
+++ b/Dockerfile.javascript
@@ -3,7 +3,7 @@ FROM godot-mono:${img_version}
 
 ARG mono_version
 
-ENV EMSDK_CLASSICAL=2.0.11
+ENV EMSDK_CLASSICAL=2.0.15
 ENV EMSDK_MONO=1.39.9
 
 RUN if [ -z "${mono_version}" ]; then printf "\n\nArgument mono_version is mandatory!\n\n"; exit 1; fi && \