diff --git a/examples/Makefile b/examples/Makefile
index bd4552cbc..a6040f141 100644
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -71,8 +71,8 @@ endif
 ifeq ($(PLATFORM),PLATFORM_WEB)
     # Emscripten required variables
     EMSDK_PATH = C:/emsdk
-    EMSCRIPTEN_VERSION = 1.37.9
-    CLANG_VERSION=e1.37.9_64bit
+    EMSCRIPTEN_VERSION = 1.37.21
+    CLANG_VERSION=e1.37.21_64bit
     PYTHON_VERSION=2.7.5.3_64bit
     NODE_VERSION=4.1.1_64bit
     export PATH=$(EMSDK_PATH);$(EMSDK_PATH)\clang\$(CLANG_VERSION);$(EMSDK_PATH)\node\$(NODE_VERSION)\bin;$(EMSDK_PATH)\python\$(PYTHON_VERSION);$(EMSDK_PATH)\emscripten\$(EMSCRIPTEN_VERSION);C:\raylib\MinGW\bin:$$(PATH)
@@ -160,7 +160,7 @@ ifeq ($(PLATFORM),PLATFORM_WEB)
     # -s ALLOW_MEMORY_GROWTH=1   # to allow memory resizing
     # -s TOTAL_MEMORY=16777216   # to specify heap memory size (default = 16MB)
     # -s USE_PTHREADS=1          # multithreading support
-    CFLAGS += -s USE_GLFW=3 -s ASSERTIONS=1 --profiling TOTAL_MEMORY=16777216 --preload-file resources
+    CFLAGS += -s USE_GLFW=3 -s ASSERTIONS=1 --profiling -s TOTAL_MEMORY=16777216 --preload-file resources
 endif
 
 # Define include paths for required headers
diff --git a/release/libs/html5/libraylib.bc b/release/libs/html5/libraylib.bc
index 2021d0deb..d53513200 100644
Binary files a/release/libs/html5/libraylib.bc and b/release/libs/html5/libraylib.bc differ
diff --git a/src/Makefile b/src/Makefile
index 3a903cb67..333abf6d9 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -85,8 +85,8 @@ endif
 ifeq ($(PLATFORM),PLATFORM_WEB)
     # Emscripten required variables
     EMSDK_PATH = C:/emsdk
-    EMSCRIPTEN_VERSION = 1.37.9
-    CLANG_VERSION=e1.37.9_64bit
+    EMSCRIPTEN_VERSION = 1.37.21
+    CLANG_VERSION=e1.37.21_64bit
     PYTHON_VERSION=2.7.5.3_64bit
     NODE_VERSION=4.1.1_64bit
     export PATH=$(EMSDK_PATH);$(EMSDK_PATH)\clang\$(CLANG_VERSION);$(EMSDK_PATH)\node\$(NODE_VERSION)\bin;$(EMSDK_PATH)\python\$(PYTHON_VERSION);$(EMSDK_PATH)\emscripten\$(EMSCRIPTEN_VERSION);C:\raylib\MinGW\bin:$$(PATH)