diff --git a/pkgs/by-name/wa/wavelog/package.nix b/pkgs/by-name/wa/wavelog/package.nix
index 5154df57d54b..c7a47eda71dd 100644
--- a/pkgs/by-name/wa/wavelog/package.nix
+++ b/pkgs/by-name/wa/wavelog/package.nix
@@ -8,13 +8,13 @@
 
 stdenvNoCC.mkDerivation rec {
   pname = "wavelog";
-  version = "1.9.1";
+  version = "2.0";
 
   src = fetchFromGitHub {
     owner = "wavelog";
     repo = pname;
     tag = version;
-    hash = "sha256-BYCRqb27QWOo74w3O6tfZGEDF3UInsgshsIm9uxOm+8=";
+    hash = "sha256-njolFPtcNzF/AGchJd8BwdJDFPe4+6xgRBi1JKo4r0k=";
   };
 
   installPhase = ''