diff --git a/.github/upstream/Dockerfile b/.github/upstream/Dockerfile
index 006460c2477..610289f3108 100644
--- a/.github/upstream/Dockerfile
+++ b/.github/upstream/Dockerfile
@@ -38,6 +38,8 @@ ENV CXX "${cxx}"
 # Whether to build for TPUVM mode
 ENV TPUVM_MODE "${tpuvm}"
 
+RUN apt-get update 
+
 # Install clang as upstream CI forces clang
 RUN apt-get install -y clang
 # Install valgrind