diff --git a/.github/workflows/c.yaml b/.github/workflows/c.yaml
index 652bfd94cb..18cd4273d3 100644
--- a/.github/workflows/c.yaml
+++ b/.github/workflows/c.yaml
@@ -31,6 +31,8 @@ jobs:
 
     runs-on: ubuntu-latest
     container: ubuntu:18.04
+    env:
+      ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION: true
 
     steps:
 
@@ -80,7 +82,7 @@ jobs:
 
   macos:
     name: macOS
-    runs-on: macos-11
+    runs-on: macos-12
     steps:
       - uses: actions/checkout@v2
         with:
diff --git a/rust/Dockerfile b/rust/Dockerfile
index eaa556d0c0..9024277f75 100644
--- a/rust/Dockerfile
+++ b/rust/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.67.1-slim-buster
+FROM rust:1.75-slim-buster
 
 ARG DEBIAN_FRONTEND=noninterative