diff --git a/.github/workflows/test-cron.yaml b/.github/workflows/test-cron.yaml
index 8c2f4a13aff..823635bf9c7 100644
--- a/.github/workflows/test-cron.yaml
+++ b/.github/workflows/test-cron.yaml
@@ -52,7 +52,7 @@ jobs:
       uses: actions/cache@v2
       with:
         key: ${{ runner.os }}-rustup-${{ hashFiles('rust-toolchain') }}
-        path: '~/.rustup/toolchains/1.57.0-*
+        path: '~/.rustup/toolchains/1.58.0-*
 
           ~/.rustup/update-hashes
 
@@ -203,7 +203,7 @@ jobs:
       uses: actions/cache@v2
       with:
         key: ${{ runner.os }}-rustup-${{ hashFiles('rust-toolchain') }}
-        path: '~/.rustup/toolchains/1.57.0-*
+        path: '~/.rustup/toolchains/1.58.0-*
 
           ~/.rustup/update-hashes
 
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 148814004cf..e44cbe005ca 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -52,7 +52,7 @@ jobs:
       uses: actions/cache@v2
       with:
         key: ${{ runner.os }}-rustup-${{ hashFiles('rust-toolchain') }}
-        path: '~/.rustup/toolchains/1.57.0-*
+        path: '~/.rustup/toolchains/1.58.0-*
 
           ~/.rustup/update-hashes
 
@@ -202,7 +202,7 @@ jobs:
       uses: actions/cache@v2
       with:
         key: ${{ runner.os }}-rustup-${{ hashFiles('rust-toolchain') }}
-        path: '~/.rustup/toolchains/1.57.0-*
+        path: '~/.rustup/toolchains/1.58.0-*
 
           ~/.rustup/update-hashes
 
@@ -399,7 +399,7 @@ jobs:
       uses: actions/cache@v2
       with:
         key: ${{ runner.os }}-rustup-${{ hashFiles('rust-toolchain') }}
-        path: '~/.rustup/toolchains/1.57.0-*
+        path: '~/.rustup/toolchains/1.58.0-*
 
           ~/.rustup/update-hashes
 
diff --git a/rust-toolchain b/rust-toolchain
index 5393d438e91..073944bbcb1 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,5 +1,5 @@
 [toolchain]
-channel = "1.57.0"
+channel = "1.58.0"
 components = [
   "cargo",
   "clippy",
diff --git a/src/rust/engine/async_value/src/lib.rs b/src/rust/engine/async_value/src/lib.rs
index c9b34132ca3..1133bdf0ddf 100644
--- a/src/rust/engine/async_value/src/lib.rs
+++ b/src/rust/engine/async_value/src/lib.rs
@@ -99,6 +99,7 @@ impl<T: Clone + Send + Sync + 'static> AsyncValueReceiver<T> {
         return Some(value.clone());
       }
 
+      #[allow(clippy::question_mark)]
       if item_receiver.changed().await.is_err() {
         return None;
       }