diff --git a/Dockerfile.dev b/Dockerfile.dev
index 16e8b35..8903f84 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -9,7 +9,7 @@ COPY go.mod go.sum Makefile /xeol/
 COPY .github .github
 
 RUN docker-entrypoint.sh sh && \
-    apk add --update make curl build-base bash ncurses openssl && \
+    apk add --no-cache make curl build-base bash ncurses openssl && \
     curl -OL https://golang.org/dl/go${GO_VERSION}.linux-amd64.tar.gz && \
     tar -C /usr/local -xf go${GO_VERSION}.linux-amd64.tar.gz && \
     go install github.com/go-delve/delve/cmd/dlv@d9d8f4ad8c9b0c9cc74b100fb1afb109f89dd493 && \