diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 947df1e1..875d965a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -70,7 +70,7 @@ jobs:
         uses: hecrj/setup-rust-action@v1
         with:
           components: clippy, rustfmt
-          rust-version: 1.56.0
+          rust-version: 1.56.1
 
       - name: Install python
         uses: actions/setup-python@v2
diff --git a/rust-toolchain b/rust-toolchain
index 3ebf789f..43c989b5 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-1.56.0
+1.56.1