diff --git a/pkgs/applications/networking/browsers/offpunk/default.nix b/pkgs/applications/networking/browsers/offpunk/default.nix
index e9f2ea4261ef..7adb6a1130f5 100644
--- a/pkgs/applications/networking/browsers/offpunk/default.nix
+++ b/pkgs/applications/networking/browsers/offpunk/default.nix
@@ -14,6 +14,7 @@
 let
   pythonDependencies = with python3Packages; [
     beautifulsoup4
+    chardet
     cryptography
     feedparser
     pillow
@@ -30,7 +31,7 @@ let
 in
 python3Packages.buildPythonPackage rec {
   pname = "offpunk";
-  version = "1.9.2";
+  version = "1.10";
   format = "flit";
 
   disabled = python3Packages.pythonOlder "3.7";
@@ -39,7 +40,7 @@ python3Packages.buildPythonPackage rec {
     owner = "~lioploum";
     repo = "offpunk";
     rev = "v${version}";
-    sha256 = "sha256-CYsuoj5/BaaboDRtcOrGzJoZDCfOLs7ROVWLVjOAnRU=";
+    hash = "sha256-+jGKPPnKZHn+l6VAwuae6kICwR7ymkYJjsM2OHQAEmU=";
   };
 
   nativeBuildInputs = [ installShellFiles ];