diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 72fbf07616bbd..e82fc501e1045 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -12,3 +12,9 @@ updates:
       interval: weekly
     labels:
       - "C-Dependencies"
+  - package-ecosystem: rust-toolchain
+    directory: /
+    schedule:
+      interval: daily
+    labels:
+      - "C-Build-System"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b687b032e3d13..f21dc6797b17e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -48,6 +48,8 @@ jobs:
             ~/.cargo/git/db/
             target/
       - uses: dtolnay/rust-toolchain@stable
+      - name: override
+        run: rustup override set stable
       - name: Install Linux dependencies
         uses: ./.github/actions/install-linux-deps
       - name: Build & run tests
@@ -78,6 +80,8 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           components: rustfmt, clippy
+      - name: override
+        run: rustup override set stable
       - name: Install Linux dependencies
         uses: ./.github/actions/install-linux-deps
         with:
@@ -110,6 +114,8 @@ jobs:
         with:
           toolchain: ${{ env.NIGHTLY_TOOLCHAIN }}
           components: miri
+      - name: override
+        run: rustup override set ${{ env.NIGHTLY_TOOLCHAIN }}
       - name: CI job
         # To run the tests one item at a time for troubleshooting, use
         # cargo --quiet test --lib -- --list | sed 's/: test$//' | MIRIFLAGS="-Zmiri-disable-isolation -Zmiri-disable-weak-memory-emulation" xargs -n1 cargo miri test -p bevy_ecs --lib -- --exact
@@ -145,6 +151,8 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: stable
+      - name: override
+        run: rustup override set stable
       - name: Install Linux dependencies
         uses: ./.github/actions/install-linux-deps
       - name: Check Compile
@@ -174,6 +182,8 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           targets: x86_64-unknown-none
+      - name: override
+        run: rustup override set stable
       - name: Install Linux dependencies
         uses: ./.github/actions/install-linux-deps
       - name: Check Compile
@@ -202,6 +212,8 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           targets: thumbv6m-none-eabi
+      - name: override
+        run: rustup override set stable
       - name: Install Linux dependencies
         uses: ./.github/actions/install-linux-deps
       - name: Check Compile
@@ -230,6 +242,8 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           targets: x86_64-unknown-none
+      - name: override
+        run: rustup override set stable
       - name: Install Linux dependencies
         uses: ./.github/actions/install-linux-deps
       - name: Check Compile
@@ -258,6 +272,8 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           target: wasm32-unknown-unknown
+      - name: override
+        run: rustup override set stable
       - name: Check wasm
         env:
           RUSTFLAGS: --cfg getrandom_backend="wasm_js"
@@ -288,6 +304,8 @@ jobs:
           toolchain: ${{ env.NIGHTLY_TOOLCHAIN }}
           targets: wasm32-unknown-unknown
           components: rust-src
+      - name: override
+        run: rustup override set ${{ env.NIGHTLY_TOOLCHAIN }}
       - name: Check wasm
         run: cargo check --target wasm32-unknown-unknown -Z build-std=std,panic_abort
         env:
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000000000..d6d33819778ee
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,2 @@
+[toolchain]
+channel = "1.91.1"