diff --git a/flake.lock b/flake.lock
index 2ebaa57..d2312c6 100644
--- a/flake.lock
+++ b/flake.lock
@@ -109,16 +109,16 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1677494267,
-        "narHash": "sha256-v6mYNqMfp8uLDYNuOWUVqF+cHbVDbQsD6yo6y1h0Sew=",
+        "lastModified": 1694628261,
+        "narHash": "sha256-5urlcTv5pHkNjuHRYiMK+h58o74bzI2FHupxEy+FFVI=",
         "owner": "finn-no",
         "repo": "unleash-client-haskell-core",
-        "rev": "7e5c174685ea70d47a6c7c40e06407ba7d9e9d87",
+        "rev": "7ca065589052c2d9505d4cdfb2927331b3e8178a",
         "type": "github"
       },
       "original": {
         "owner": "finn-no",
-        "ref": "0.8.5",
+        "ref": "0.8.6",
         "repo": "unleash-client-haskell-core",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index dcf061a..0609b0f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -8,7 +8,7 @@
     flake-utils.url = "github:numtide/flake-utils";
     nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
     unleash-client-haskell-core.url =
-      "github:finn-no/unleash-client-haskell-core?ref=0.8.5";
+      "github:finn-no/unleash-client-haskell-core?ref=0.8.6";
   };
   outputs =
     { self, nixpkgs, flake-compat, flake-utils, unleash-client-haskell-core }:
diff --git a/unleash-client-haskell.cabal b/unleash-client-haskell.cabal
index fc0b64b..3813209 100644
--- a/unleash-client-haskell.cabal
+++ b/unleash-client-haskell.cabal
@@ -62,7 +62,7 @@ library
         servant-client,
         text,
         time,
-        unleash-client-haskell-core,
+        unleash-client-haskell-core ==0.8.6,
 
 executable example
     import: all