diff --git a/.circleci/config.yml b/.circleci/config.yml
index ab9f430e2..db1eba8d3 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -121,7 +121,7 @@ jobs:
       - singularity/install-go:
           go-version: '1.13'
       - singularity/debian-install-3:
-          singularity-version: 3.7.3
+          singularity-version: 3.8.4
       - run:
           name: "Building Singularity image from Docker image"
           command: |
@@ -329,7 +329,7 @@ jobs:
       - singularity/install-go:
           go-version: '1.13'
       - singularity/debian-install-3:
-          singularity-version: 3.7.3
+          singularity-version: 3.8.4
       - run:
           name: "Create the data/test and data/singularity-derivatives folders"
           no_output_timeout: 1h
@@ -637,7 +637,7 @@ jobs:
       - singularity/install-go:
           go-version: '1.13'
       - singularity/debian-install-3:
-          singularity-version: 3.7.3
+          singularity-version: 3.8.4
       - run:
           name: 'Authenticate to Sylabs.io with TOKEN'
           command: |
@@ -675,7 +675,7 @@ jobs:
       - singularity/install-go:
           go-version: '1.13'
       - singularity/debian-install-3:
-          singularity-version: 3.7.3
+          singularity-version: 3.8.4
       - run:
           name: 'Authenticate to Sylabs.io with TOKEN'
           command: |