diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 64e6dc19e..54e4e81ad 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
     name: Lint Rust
     runs-on: ubuntu-latest
     env:
-      RUSTUP_TOOLCHAIN: 1.72.0
+      RUSTUP_TOOLCHAIN: 1.73.0
     steps:
       - uses: actions/checkout@v3
       - name: Install rustfmt and clippy
@@ -81,11 +81,11 @@ jobs:
       matrix:
         include:
           - os: ubuntu-latest
-            rust: 1.68.2
+            rust: 1.73.0
           - os: windows-latest
-            rust: 1.68.2
+            rust: 1.73.0
           - os: macos-latest
-            rust: 1.68.2
+            rust: 1.73.0
 
           # Minimum Supported Rust Version = 1.65.0
           #