diff --git a/pkgs/applications/science/biology/iqtree/default.nix b/pkgs/applications/science/biology/iqtree/default.nix
index 60827b8e3a68..a3ac4eb542f0 100644
--- a/pkgs/applications/science/biology/iqtree/default.nix
+++ b/pkgs/applications/science/biology/iqtree/default.nix
@@ -10,13 +10,13 @@
 
 stdenv.mkDerivation rec {
   pname = "iqtree";
-  version = "2.3.5";
+  version = "2.3.6";
 
   src = fetchFromGitHub {
     owner = "iqtree";
     repo = "iqtree2";
     rev = "v${version}";
-    hash = "sha256-ld+9vPJRVHMEe5/igqRr6RkISY2ipfGkJFHDOSZuAmg=";
+    hash = "sha256-8d5zqZIevv3bnq7z7Iyo/x8i445y1RAFtRMeK8s/ieQ=";
     fetchSubmodules = true;
   };