diff --git a/docker/judgehost/Dockerfile b/docker/judgehost/Dockerfile
index 9211496..4f6d6b2 100644
--- a/docker/judgehost/Dockerfile
+++ b/docker/judgehost/Dockerfile
@@ -14,7 +14,7 @@ ENV DEBIAN_FRONTEND=noninteractive \
 RUN apt update \
 	&& apt install --no-install-recommends --no-install-suggests -y \
 	dumb-init \
-	acl zip unzip supervisor sudo procps libcgroup1 \
+	acl zip unzip supervisor sudo procps libcgroup-dev \
 	php-cli php-zip php-gd php-curl php-mysql php-json \
 	php-gmp php-xml php-mbstring python3 \
 	gcc g++ default-jre-headless default-jdk ghc fp-compiler \