diff --git a/.github/workflows/clippy.yml b/.github/workflows/clippy.yml
index ea0d2ab77c..a327e7e474 100644
--- a/.github/workflows/clippy.yml
+++ b/.github/workflows/clippy.yml
@@ -9,7 +9,7 @@ jobs:
   clippy_check:
     runs-on: ubuntu-latest
     steps:
-    - uses: dtolnay/rust-toolchain@1.73.0
+    - uses: dtolnay/rust-toolchain@1.90.0
       with:
         components: clippy
     - uses: actions/checkout@v4
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 21e54a8c95..1a9e8d9502 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - uses: dtolnay/rust-toolchain@1.73.0
+      - uses: dtolnay/rust-toolchain@1.90.0
 
       - name: Cargo doc
         run: |
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index a39fbad931..e45f9125ea 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: dtolnay/rust-toolchain@1.73.0
+    - uses: dtolnay/rust-toolchain@1.90.0
       with:
         components: rustfmt
     - uses: actions/checkout@v4