diff --git a/pkgs/development/tools/analysis/radare2/default.nix b/pkgs/development/tools/analysis/radare2/default.nix
index 1bef8cd07586..d5d393ee96eb 100644
--- a/pkgs/development/tools/analysis/radare2/default.nix
+++ b/pkgs/development/tools/analysis/radare2/default.nix
@@ -44,13 +44,13 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "radare2";
-  version = "5.6.2";
+  version = "5.6.4";
 
   src = fetchFromGitHub {
     owner = "radare";
     repo = "radare2";
     rev = version;
-    sha256 = "sha256-R53S2+v0qCY5Q7Uf2gQ4veaOzYN2iE6F00+ERvknD2g=";
+    sha256 = "sha256-rqGlp9fHTF1z8A+DROYfzHXi5xfLMdUWzssGN5uHQmE=";
   };
 
   preBuild = ''