diff --git a/projects/wasm3/Dockerfile b/projects/wasm3/Dockerfile
index b2b3119bb..1d123adb2 100644
--- a/projects/wasm3/Dockerfile
+++ b/projects/wasm3/Dockerfile
@@ -14,11 +14,7 @@
 #
 ################################################################################
 
-# Using Ubuntu 16.04 because of breakage on Ubuntu 20.04.
-# See https://github.com/google/oss-fuzz/issues/6291 for more details.
-FROM gcr.io/oss-fuzz-base/base-builder:xenial
-# Delete line above and uncomment line below to upgrade to 20.04.
-# FROM gcr.io/oss-fuzz-base/base-builder
+FROM gcr.io/oss-fuzz-base/base-builder
 RUN apt-get update && apt-get install -y make
 RUN git clone --depth 1 https://github.com/wasm3/wasm3
 WORKDIR wasm3