diff --git a/.github/workflows/cache-toolchain.yml b/.github/workflows/cache-toolchain.yml
index e783c8dd..18981633 100644
--- a/.github/workflows/cache-toolchain.yml
+++ b/.github/workflows/cache-toolchain.yml
@@ -52,6 +52,8 @@ jobs:
             rustup component add llvm-tools-preview
             rustup target add x86_64-unknown-none
             rustup component add rust-src --toolchain nightly-x86_64-unknown-linux-gnu
+            rustup component add rust-src --toolchain nightly-2023-01-21-x86_64-unknown-linux-gnu
+            rustup component add rust-src --toolchain nightly-2023-08-15-x86_64-unknown-linux-gnu
             rustup component add rustfmt
             rustup component add rustfmt --toolchain nightly-2023-01-21-x86_64-unknown-linux-gnu
             rustup component add rustfmt --toolchain nightly-2023-08-15-x86_64-unknown-linux-gnu