diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3377440c..eb31389b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -213,6 +213,7 @@ jobs:
         apt-get update
         apt-get -y --no-install-recommends install \
           g++ \
+          ca-certificates \
           cmake \
           protobuf-compiler \
           python3 \