diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 28d0592f..a86408ed 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -10,7 +10,10 @@ jobs:
       - name: 'Trailing white spaces ?'
         uses: harupy/find-trailing-whitespace@master
 
-      - name: Running hlint
-        run: |
-          sudo apt-get install curl -y
-          curl -sSL https://raw.github.com/ndmitchell/hlint/master/misc/run.sh | sh -s .
+      - name: 'Set up HLint'
+        uses: haskell/actions/hlint-setup@v2
+
+      - name: 'Run HLint'
+        uses: haskell/actions/hlint-run@v2
+        with:
+          fail-on: warning
diff --git a/CHANGELOG.md b/CHANGELOG.md
index eab16fb4..915a7b0b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@
   - [ ] Key Exchange     (via X25519)
   - [ ] Signature scheme (via ED25519)
 
+## [0.3.7] - Nov 14, 2022
+
+Release that supports ghc-9.4 (base 0.4.17).
+
 ## [0.3.6] - Dec 3, 2021
 
 Release that supports ghc-9.2 (base 0.4.16).
@@ -199,4 +203,5 @@ This release comes with very little changes.
 [0.3.4]: <http://github.com/raaz-crypto/raaz/releases/tag/v0.3.4>
 [0.3.5]: <http://github.com/raaz-crypto/raaz/releases/tag/v0.3.5>
 [0.3.6]: <http://github.com/raaz-crypto/raaz/releases/tag/v0.3.6>
+[0.3.7]: <http://github.com/raaz-crypto/raaz/releases/tag/v0.3.7>
 [raaz]:  <http://github.com/raaz-crypto/raaz/>
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 00000000..bb86daba
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,42 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1668379237,
+        "narHash": "sha256-2ZS629IVRvZ6+lwSwhBmhDNOvmMOJevxhGngu2qpq0o=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "8ed9d99b10bb30e6cd7be81ff483f18f106d5bda",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 00000000..1f213038
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,28 @@
+{
+
+  description = "Development environment for raaz, a fast and type safe cryptographic library in haskell";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let pkgs = nixpkgs.legacyPackages.${system};
+          hpkgs = pkgs.haskell.packages.ghc942;
+       in
+        {
+          devShell = pkgs.mkShell {
+            buildInputs = [ pkgs.editorconfig-checker
+                            hpkgs.ghc
+                            ( hpkgs.ghcWithPackages  ( p: with p; [
+                              cabal-install
+
+                            ]))
+
+                          ];
+          };
+        }
+    );
+}
diff --git a/raaz.cabal b/raaz.cabal
index dac41c8b..921e3ff4 100644
--- a/raaz.cabal
+++ b/raaz.cabal
@@ -192,10 +192,10 @@ common defaults
   default-language: Haskell2010
   ghc-options: -Wall
   default-extensions: NoImplicitPrelude
-  build-depends: base                    >= 4.11 &&  < 4.17
+  build-depends: base                    >= 4.11 &&  < 4.18
                , bytestring              >= 0.10 &&  < 0.12
                , deepseq                 >= 1.4  &&  < 1.5
-               , vector                  >= 0.12 &&  < 0.13
+               , vector                  >= 0.12 &&  < 0.14
 
   ------------------------ Compiler optimisation flags -------------------------------------
   if flag(native) { cc-options: -march=native  }