diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index cf348768718a68c0eef770e6db3f977ad650f6e7..12eba18d9b1338ce79f7bdb76b37baf981f17c35 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -139,7 +139,7 @@ gcc_9_python:
 ##                            Container Upload                               ##
 ###############################################################################
 build_poiseuille_test_container:
-  image: quay.io/singularity/singularity
+  image: quay.io/singularity/singularity:v3.10.2-slim
   stage: container_upload
 
   tags: