diff --git a/tools/wasm-pack-plugin/Dockerfile b/tools/wasm-pack-plugin/Dockerfile
index 11b5808..f673cbc 100644
--- a/tools/wasm-pack-plugin/Dockerfile
+++ b/tools/wasm-pack-plugin/Dockerfile
@@ -3,6 +3,8 @@ FROM rust:alpine
 RUN apk add --no-cache \
         npm \
         musl-dev \
+        openssl \
+        openssl-dev \
         make \
     && cargo install wasm-pack \
     && rustup target add wasm32-unknown-unknown