diff --git a/Dockerfile b/Dockerfile
index 8e9100d..22829a1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,10 +4,10 @@ RUN rustup target add wasm32-unknown-unknown
 RUN cargo install wasm-bindgen-cli
 
 # install binaryen
-RUN curl -L https://github.com/WebAssembly/binaryen/releases/download/version_104/binaryen-version_104-x86_64-linux.tar.gz > binaryen.tar.gz
-RUN tar -zxvf binaryen.tar.gz binaryen-version_104
-RUN cp ./binaryen-version_104/* /usr -r
-RUN rm -rf binaryen.tar.gz binaryen-version_104
+RUN curl -L https://github.com/WebAssembly/binaryen/releases/download/version_109/binaryen-version_109-x86_64-linux.tar.gz > binaryen.tar.gz
+RUN tar -zxvf binaryen.tar.gz binaryen-version_109
+RUN cp ./binaryen-version_109/* /usr -r
+RUN rm -rf binaryen.tar.gz binaryen-version_109
 
 # install gxib at the end
 RUN cargo install gxib