diff --git a/Dockerfile.rebench b/Dockerfile.rebench
index 72f6798b..d726f46d 100644
--- a/Dockerfile.rebench
+++ b/Dockerfile.rebench
@@ -1,7 +1,7 @@
 # Used for benchmarking
 FROM rebenchdb-app:latest
 
-RUN apt-get install -y git python3-pip
+RUN apt-get update && apt-get install -y git python3-pip
 RUN pip install --break-system-packages git+https://github.com/smarr/ReBench.git
 
 RUN npm run pretest