diff --git a/.github/workflows/backend-test.yml b/.github/workflows/backend-test.yml
index 1ddc3a7781..1c7d01f2cd 100644
--- a/.github/workflows/backend-test.yml
+++ b/.github/workflows/backend-test.yml
@@ -51,7 +51,7 @@ 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:
           workspaces: backend