diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index e872f7ee..f6834f8f 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -98,7 +98,7 @@ jobs:
     # https://docs.github.com/en/actions/learn-github-actions/contexts#context-availability
     strategy:
       matrix:
-        msrv: ["1.65.0"] # 2021 edition requires 1.56
+        msrv: ["1.67.1"] # 2021 edition requires 1.56
     name: ubuntu / ${{ matrix.msrv }}
     steps:
       - uses: actions/checkout@v4
diff --git a/Cargo.toml b/Cargo.toml
index e10c9b81..a236638f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "imageproc"
 version = "0.24.0"
 authors = ["theotherphil"]
-rust-version = "1.65.0"
+rust-version = "1.67.1"
 edition = "2021"
 license = "MIT"
 description = "Image processing operations"