diff --git a/pkgs/development/python-modules/lightgbm/default.nix b/pkgs/development/python-modules/lightgbm/default.nix
index e9bcd0ed895e..eae2e4208d1d 100644
--- a/pkgs/development/python-modules/lightgbm/default.nix
+++ b/pkgs/development/python-modules/lightgbm/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "lightgbm";
-  version = "3.1.0";
+  version = "3.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0d0abcb1035a7f50226412a78993d61830621e16fd6fa685bbf178c97b0d6e82";
+    sha256 = "babece2e3613e97748a67ed45387bb0e984bdb1f4126e39f010fbfe7503c7b20";
   };
 
   nativeBuildInputs = [