diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 857199b3..4782f744 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -8,7 +8,7 @@ on:
     branches: [ master ]
 
 env:
-  MIN_SUPPORTED_RUST_VERSION: "1.46"
+  MIN_SUPPORTED_RUST_VERSION: "1.51"
   CARGO_TERM_COLOR: always
 
 jobs: