diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index 0c5d6d59d4..7b9c5686bd 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -82,7 +82,7 @@ jobs:
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           cache-workspaces: backend
-          toolchain: 1.85.0
+          toolchain: 1.88.0
 
       - uses: Swatinem/rust-cache@v2
         with: