diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9c12b05..e50c255 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.64.0
+          - 1.65.0
           - stable
           - beta
           # - nightly
@@ -62,7 +62,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.64.0
+          toolchain: 1.65.0
       - run: rustup component add rustfmt
       - name: cargo-fmt
         uses: actions-rs/cargo@v1
@@ -90,7 +90,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.64.0
+          - 1.65.0
           - stable
           - beta
           # - nightly
@@ -117,7 +117,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.64.0
+          toolchain: 1.65.0
           override: true
       - uses: swatinem/rust-cache@v2
       - run: rustup component add clippy