diff --git a/.woodpecker.yml b/.woodpecker.yml
index c5ae252..7a9248b 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -1,5 +1,5 @@
 variables:
-  - &rust_image "docker.io/rust:1.78"
+  - &rust_image "docker.io/rust:1.78.0"
   - &slow_check_paths
     - path:
         # rust source code