diff --git a/.github/workflows/Cabal-Linux.yml b/.github/workflows/Cabal-Linux.yml
index aa6d575e9..aa2b46475 100644
--- a/.github/workflows/Cabal-Linux.yml
+++ b/.github/workflows/Cabal-Linux.yml
@@ -44,7 +44,7 @@ jobs:
 
       #  2020-08-01: NOTE: Nix instantiate still needed for HNix tests
       - name: "Install Nix"
-        uses: cachix/install-nix-action@v22
+        uses: cachix/install-nix-action@v23
 
       - name: "Repository update"
         run: cabal v2-update
diff --git a/.github/workflows/Cabal-macOS.yml b/.github/workflows/Cabal-macOS.yml
index 6d4ca8b3a..f949c1b9f 100644
--- a/.github/workflows/Cabal-macOS.yml
+++ b/.github/workflows/Cabal-macOS.yml
@@ -38,7 +38,7 @@ jobs:
 
       # Still required for Remote and some builtins
       - name: "Install Nix"
-        uses: cachix/install-nix-action@v22
+        uses: cachix/install-nix-action@v23
 
       # NOTE: Freeze is for the caching
       - name: "Configuration freeze"
diff --git a/.github/workflows/On-Release-Cabal-Linux.yml b/.github/workflows/On-Release-Cabal-Linux.yml
index aa472f277..c189e3960 100644
--- a/.github/workflows/On-Release-Cabal-Linux.yml
+++ b/.github/workflows/On-Release-Cabal-Linux.yml
@@ -31,7 +31,7 @@ jobs:
         run: sudo apt install libsodium-dev
       #  2020-08-01: NOTE: Nix instantiate still needed for HNix tests
       - name: "Install Nix"
-        uses: cachix/install-nix-action@v22
+        uses: cachix/install-nix-action@v23
       - name: "Repository update"
         run: cabal v2-update
       # NOTE: Freeze is for the caching
diff --git a/.github/workflows/On-Release-Nixpkgs-integration.yml b/.github/workflows/On-Release-Nixpkgs-integration.yml
index 33c1a2e80..feb9a915b 100644
--- a/.github/workflows/On-Release-Nixpkgs-integration.yml
+++ b/.github/workflows/On-Release-Nixpkgs-integration.yml
@@ -20,7 +20,7 @@ jobs:
           /nix/store
         key: ${{ runner.os }}-Nixpkgs-integration-test
     - name: "Install Nix"
-      uses: cachix/install-nix-action@v22
+      uses: cachix/install-nix-action@v23
       with:
         nix_path: "nixpkgs=channel:nixos-unstable"
     - name: "Run Nixpkgs integration test"
diff --git a/.github/workflows/Optional-Nix-dev-env-macOS.yml b/.github/workflows/Optional-Nix-dev-env-macOS.yml
index ea17237f1..240d1d895 100644
--- a/.github/workflows/Optional-Nix-dev-env-macOS.yml
+++ b/.github/workflows/Optional-Nix-dev-env-macOS.yml
@@ -24,7 +24,7 @@ jobs:
       with:
         submodules: recursive
     - name: "Install Nix"
-      uses: cachix/install-nix-action@v22
+      uses: cachix/install-nix-action@v23
       with:
         nix_path: nixpkgs=channel:nixos-unstable
     - name: "Install Cachix"
diff --git a/.github/workflows/Optional-Nix-dev-env-main.yml b/.github/workflows/Optional-Nix-dev-env-main.yml
index 044345115..2380b2569 100644
--- a/.github/workflows/Optional-Nix-dev-env-main.yml
+++ b/.github/workflows/Optional-Nix-dev-env-main.yml
@@ -68,7 +68,7 @@ jobs:
       with:
         submodules: recursive
     - name: "Install Nix"
-      uses: cachix/install-nix-action@v22
+      uses: cachix/install-nix-action@v23
       with:
         nix_path: nixpkgs=channel:nixos-unstable
     - name: "Install Cachix"
@@ -92,7 +92,7 @@ jobs:
       with:
         submodules: recursive
     - name: "Install Nix"
-      uses: cachix/install-nix-action@v22
+      uses: cachix/install-nix-action@v23
       with:
         nix_path: nixpkgs=channel:nixos-unstable
     - name: "Install Cachix"
@@ -125,7 +125,7 @@ jobs:
       with:
         submodules: recursive
     - name: "Install Nix"
-      uses: cachix/install-nix-action@v22
+      uses: cachix/install-nix-action@v23
       with:
         nix_path: nixpkgs=channel:nixos-unstable
     - name: "Install Cachix"