diff --git a/.github/workflows/nightly.yaml b/.github/workflows/nightly.yaml
index ba046d2..14f8e86 100644
--- a/.github/workflows/nightly.yaml
+++ b/.github/workflows/nightly.yaml
@@ -7,15 +7,18 @@ on:
 jobs:
   udeps:
     name: Check for unused dependencies
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
-      - uses: actions-rs/toolchain@v1.0.7
+      - run: |
+          echo "RUST_TOOLCHAIN=$(cat ./rust-toolchain)" >> $GITHUB_ENV
+          echo "RUST_TOOLCHAIN_NIGHTLY=$(cat ./rust-toolchain-nightly)" >> $GITHUB_ENV
+      - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2022-09-22
-          override: true
-      - run: cargo install cargo-udeps
-      - uses: Swatinem/rust-cache@v1
+          toolchain: ${{ env.RUST_TOOLCHAIN_NIGHTLY }}
+      - name: Cargo Install
+        run: cargo install cargo-udeps
+      - uses: Swatinem/rust-cache@v2
         with:
-          sharedKey: debug-build-nightly
+          shared-key: debug-build-nightly
       - run: make udeps
diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 15e3e61..4212978 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -1,37 +1,39 @@
-name: PR
+name: pr
 
-on:
-  pull_request:
-    branches: ['*']
+on: [pull_request]
 
 jobs:
   test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
-      - uses: actions-rs/toolchain@v1.0.7
+      - run: echo "RUST_TOOLCHAIN=$(cat ./rust-toolchain)" >> $GITHUB_ENV
+      - uses: dtolnay/rust-toolchain@master
         with:
-          override: true
+          toolchain: ${{ env.RUST_TOOLCHAIN }}
           components: rustfmt, clippy
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
         with:
-          sharedKey: debug-build
-      - run: make test
+          shared-key: debug-build
+      - name: Make test
+        run: make test
   lint:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
-      - uses: actions-rs/toolchain@v1.0.7
+      - run: |
+          echo "RUST_TOOLCHAIN=$(cat ./rust-toolchain)" >> $GITHUB_ENV
+          echo "RUST_TOOLCHAIN_NIGHTLY=$(cat ./rust-toolchain-nightly)" >> $GITHUB_ENV
+      - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: nightly-2023-01-26
-          override: true
+          toolchain: ${{ env.RUST_TOOLCHAIN_NIGHTLY }}
           components: rustfmt
-      - uses: actions-rs/toolchain@v1.0.7
+      - uses: dtolnay/rust-toolchain@master
         with:
-          override: true
+          toolchain: ${{ env.RUST_TOOLCHAIN }}
           components: rustfmt, clippy
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
         with:
-          sharedKey: debug-build-nightly
-      - run: make lint
-
+          shared-key: debug-build-nightly
+      - name: Make lint
+        run: make lint
diff --git a/Makefile b/Makefile
index 105fb20..ed58cc3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-RUST_NIGHTLY_VERSION  := nightly-2023-01-26
+RUST_NIGHTLY_VERSION  := $(shell cat rust-toolchain-nightly)
 GRCOV_VERSION         := 0.8.13
 
 install-nightly:
diff --git a/rust-toolchain-nightly b/rust-toolchain-nightly
new file mode 100644
index 0000000..ed91fac
--- /dev/null
+++ b/rust-toolchain-nightly
@@ -0,0 +1 @@
+nightly-2023-02-16