diff --git a/eng/pipelines/common/platform-matrix.yml b/eng/pipelines/common/platform-matrix.yml
index 109caf7cb228c..08eb2c2c0e494 100644
--- a/eng/pipelines/common/platform-matrix.yml
+++ b/eng/pipelines/common/platform-matrix.yml
@@ -193,7 +193,7 @@ jobs:
       targetRid: browser-wasm
       platform: Browser_wasm
       container:
-        image: ubuntu-18.04-webassembly-20201024150726-a0359ae
+        image: ubuntu-18.04-webassembly-20201123165548-d7d1dfe
         registry: mcr
       jobParameters:
         runtimeFlavor: ${{ parameters.runtimeFlavor }}
diff --git a/src/mono/wasm/Makefile b/src/mono/wasm/Makefile
index 9a7cb15008810..4df7700d33644 100644
--- a/src/mono/wasm/Makefile
+++ b/src/mono/wasm/Makefile
@@ -29,7 +29,7 @@ all: build-native icu-files source-files header-files
 #  If EMSDK_PATH is not set by the caller, download and setup a local emsdk install.
 #
 
-EMSCRIPTEN_VERSION=2.0.6
+EMSCRIPTEN_VERSION=2.0.9
 EMSDK_LOCAL_PATH=emsdk
 EMCC=source $(EMSDK_PATH)/emsdk_env.sh && emcc