diff --git a/pkgs/tools/misc/ttylog/default.nix b/pkgs/tools/misc/ttylog/default.nix
index fa45b0f8bd26..3baafa29677b 100644
--- a/pkgs/tools/misc/ttylog/default.nix
+++ b/pkgs/tools/misc/ttylog/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   name = "ttylog-${version}";
-  version = "0.29";
+  version = "0.31";
 
   src = fetchFromGitHub {
     owner = "rocasa";
     repo = "ttylog";
     rev = version;
-    sha256 = "035i9slmdgds5azwxqwp6skxykvaq3mq4jckvm49fng8jq09z7zr";
+    sha256 = "0c746bpjpa77vsr88fxk8h1803p5np1di1mpjf4jy5bv5x3zwm07";
   };
 
   nativeBuildInputs = [ cmake ];