diff --git a/.github/workflows/cont_integration.yml b/.github/workflows/cont_integration.yml
index 7ddebf02..7cd11b2e 100644
--- a/.github/workflows/cont_integration.yml
+++ b/.github/workflows/cont_integration.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - version: 1.71.0 # STABLE
+          - version: 1.67.0 # STABLE
             clippy: true
           - version: 1.61.0 # MSRV
     steps: