diff --git a/browser-asmjs/Dockerfile.in b/browser-asmjs/Dockerfile.in
index 924b730..09141fb 100644
--- a/browser-asmjs/Dockerfile.in
+++ b/browser-asmjs/Dockerfile.in
@@ -1,4 +1,4 @@
-FROM trzeci/emscripten:sdk-tag-1.36.14-64bit
+FROM trzeci/emscripten:sdk-tag-1.37.3-64bit
 MAINTAINER Matt McCormick "matt.mccormick@kitware.com"
 
 # Revert back to "/bin/sh" as default shell
@@ -9,26 +9,13 @@ RUN rm /bin/sh && ln -s /bin/dash /bin/sh
 
 #include "common.docker"
 
-ENV EMSCRIPTEN_VERSION 1.36.14
+ENV EMSCRIPTEN_VERSION 1.37.3
 
 ENV PATH /emsdk_portable:/emsdk_portable/clang/tag-e${EMSCRIPTEN_VERSION}/build_tag-e${EMSCRIPTEN_VERSION}_64/bin:/emsdk_portable/emscripten/tag-${EMSCRIPTEN_VERSION}:${PATH}
 ENV CC=/emsdk_portable/emscripten/tag-${EMSCRIPTEN_VERSION}/emcc \
   CXX=/emsdk_portable/emscripten/tag-${EMSCRIPTEN_VERSION}/em++ \
   AR=/emsdk_portable/emscripten/tag-${EMSCRIPTEN_VERSION}/emar
 
-# Emscripten generates system libraries the firsts time it runs
-ADD test/ /tmp/test/
-RUN cd /tmp && \
-  /bin/echo -e "#include <iostream>\nint main() { std::cout << \"first run\"; return 0; }" > /tmp/first_run.cxx && \
-  $CXX /tmp/first_run.cxx -o a.out.js && \
-  rm /tmp/first_run.* && \
-  /bin/echo -e "#include <stdio.h>\nint main() { printf(\"first run\"); return 0; }" > /tmp/first_run.c && \
-  $CC /tmp/first_run.c -o a.out.js && \
-  rm /tmp/first_run.* a.out.js && \
-  cd /tmp/test && \
-  python /tmp/test/run.py; python /tmp/test/run.py && \
-  cd && rm -rf /tmp/test
-
 ENV DEFAULT_DOCKCROSS_IMAGE dockcross/browser-asmjs
 
 ENV CMAKE_TOOLCHAIN_FILE /emsdk_portable/emscripten/tag-${EMSCRIPTEN_VERSION}/cmake/Modules/Platform/Emscripten.cmake