diff --git a/.github/workflows/cicd.yml b/.github/workflows/cicd.yml
index 2f1f082..4808ef0 100644
--- a/.github/workflows/cicd.yml
+++ b/.github/workflows/cicd.yml
@@ -48,11 +48,12 @@ jobs:
           - macos-12
           - macos-11
         nix_version:
-          - 2.21.0
-          - 2.20.5
-          - 2.19.3
-          - 2.18.1
-          - 2.3.17
+          - 2.22.0
+          - 2.21.2
+          - 2.20.6
+          - 2.19.4
+          - 2.18.2
+          - 2.3.18
     runs-on: ${{ matrix.os }}
     steps:
       - uses: divnix/nix-cache-action@v3.0.11-nix
@@ -92,11 +93,12 @@ jobs:
           - macos-12
           - macos-11
         nix_version:
-          - 2.21.0
-          - 2.20.5
-          - 2.19.3
-          - 2.18.1
-          - 2.3.17
+          - 2.22.0
+          - 2.21.2
+          - 2.20.6
+          - 2.19.4
+          - 2.18.2
+          - 2.3.18
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3
@@ -137,11 +139,12 @@ jobs:
           - macos-12
           - macos-11
         nix_version:
-          - 2.21.0
-          - 2.20.5
-          - 2.19.3
-          - 2.18.1
-          - 2.3.17
+          - 2.22.0
+          - 2.21.2
+          - 2.20.6
+          - 2.19.4
+          - 2.18.2
+          - 2.3.18
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3
diff --git a/flake.lock b/flake.lock
index 4a02ebb..8c10d07 100644
--- a/flake.lock
+++ b/flake.lock
@@ -17,16 +17,16 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1710488417,
-        "narHash": "sha256-A5SpzNaspccN9yT2/haxWeO7AVLNeDQpDT5FkZl853M=",
+        "lastModified": 1714556388,
+        "narHash": "sha256-Mxp8hX2gH30HoIQ+INvWY5P0sKBli8BmiGzZcKVD6co=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "295ee8d482bc8620fa2c3757c7a95a7e824222bc",
+        "rev": "c10b1bb002e7414ecf7c9d9e5f7ebaeaeae32c92",
         "type": "github"
       },
       "original": {
         "id": "nixpkgs",
-        "rev": "295ee8d482bc8620fa2c3757c7a95a7e824222bc",
+        "rev": "c10b1bb002e7414ecf7c9d9e5f7ebaeaeae32c92",
         "type": "indirect"
       }
     },
diff --git a/flake.nix b/flake.nix
index de381be..83dbb64 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,7 +3,7 @@
 
   inputs = {
     flake-utils.url = "github:numtide/flake-utils";
-    nixpkgs-unstable.url = "nixpkgs/295ee8d482bc8620fa2c3757c7a95a7e824222bc";
+    nixpkgs-unstable.url = "nixpkgs/c10b1bb002e7414ecf7c9d9e5f7ebaeaeae32c92";
   };
 
   nixConfig = {
@@ -52,7 +52,8 @@
       nixVersions = system: lib.listToAttrs (map (nix: lib.nameValuePair
         nix.version nix
       ) (
-        [ nixpkgs-unstable.legacyPackages.${system}.nixVersions.nix_2_21
+        [ nixpkgs-unstable.legacyPackages.${system}.nixVersions.nix_2_22
+          nixpkgs-unstable.legacyPackages.${system}.nixVersions.nix_2_21
           nixpkgs-unstable.legacyPackages.${system}.nixVersions.nix_2_20
           nixpkgs-unstable.legacyPackages.${system}.nixVersions.nix_2_19
           nixpkgs-unstable.legacyPackages.${system}.nixVersions.nix_2_18