diff --git a/.github/workflows/bindgen.yml b/.github/workflows/bindgen.yml
index 3e223413..6adbb5da 100644
--- a/.github/workflows/bindgen.yml
+++ b/.github/workflows/bindgen.yml
@@ -48,11 +48,11 @@ jobs:
           profile: minimal
           # MSRV below is documented in Cargo.toml and README.md, please update those if you
           # change this.
-          toolchain: 1.56.1
+          toolchain: 1.57.0
           override: true
 
       - name: Build with msrv
-        run: rm Cargo.lock && cargo +1.56.1 build --lib
+        run: rm Cargo.lock && cargo +1.57.0 build --lib
 
   quickchecking:
     runs-on: ubuntu-latest
diff --git a/Cargo.toml b/Cargo.toml
index 2e18545d..ed7571ae 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ version = "0.60.1"
 edition = "2018"
 build = "build.rs"
 # If you change this, also update README.md and msrv in .github/workflows/bindgen.yml
-rust-version = "1.56.1"
+rust-version = "1.57.0"
 
 include = [
   "LICENSE",
diff --git a/README.md b/README.md
index 3ae5f967..9e2cf10b 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ extern "C" {
 
 ## MSRV
 
-The minimum supported Rust version is **1.56.1**.
+The minimum supported Rust version is **1.57.0**.
 
 No MSRV bump policy has been established yet, so MSRV may increase in any release.