diff --git a/pkgs/development/python-modules/arviz-plots/default.nix b/pkgs/development/python-modules/arviz-plots/default.nix
index 5e7a4a87e052..124dfb4ae34e 100644
--- a/pkgs/development/python-modules/arviz-plots/default.nix
+++ b/pkgs/development/python-modules/arviz-plots/default.nix
@@ -41,7 +41,7 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "arviz-plots";
-  version = "1.1.0";
+  version = "1.2.0";
   pyproject = true;
   __structuredAttrs = true;
 
@@ -49,7 +49,7 @@ buildPythonPackage (finalAttrs: {
     owner = "arviz-devs";
     repo = "arviz-plots";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-ti1wD/aPNCk59wkad+xkvIKTB2Wkupovlo0Hg0YqK1o=";
+    hash = "sha256-C08HLWnCixreeMj5imN7iOnYgYUZZ3+XG0lPExL4O1c=";
   };
 
   build-system = [