diff --git a/.github/workflows/ci-test.yml b/.github/workflows/ci-test.yml
index 389e684..adb445e 100644
--- a/.github/workflows/ci-test.yml
+++ b/.github/workflows/ci-test.yml
@@ -138,7 +138,7 @@ jobs:
         run: |
           curl -O -L -s -S https://github.com/nim-lang/nimble/releases/download/latest/nimble-linux_x64.tar.gz
           tar xvfz nimble-linux_x64.tar.gz
-          ./nimble install nim@1.6.20
+          ./nimble install nim@2.1.1
           echo $(./nimble path nim | tail -n 1)/bin >> $GITHUB_PATH
 
       - name: Run tests