diff --git a/Dockerfile b/Dockerfile
index d6748f2..c3ac36a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM golang:1.22.3
 ENV PATH=${PATH}:/root/.local/bin
 
 RUN apt update && \
-    apt install -y python3 python3-pip ruby git pipx && \
+    apt install -y python3 python3-pip ruby ruby-dev git pipx && \
     rm -rf /var/lib/apt/lists/* && \
     go install github.com/lietu/go-pre-commit@latest && \
     go install golang.org/x/tools/cmd/goimports@latest && \