diff --git a/pkgs/development/python-modules/slack-bolt/default.nix b/pkgs/development/python-modules/slack-bolt/default.nix
index 93e5b09cd7e4..4588046e0c26 100644
--- a/pkgs/development/python-modules/slack-bolt/default.nix
+++ b/pkgs/development/python-modules/slack-bolt/default.nix
@@ -41,14 +41,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "slack-bolt";
-  version = "1.28.0";
+  version = "1.29.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "slackapi";
     repo = "bolt-python";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-1AJO7+7YG/NFh6Rmqwkm6yua2LWdYQ9Rv1oadfHAlhE=";
+    hash = "sha256-3U15V++q/x73LuEgw9uWaIGWulJmPkmkpUxxK1EXuzU=";
   };
 
   build-system = [ setuptools ];
diff --git a/pkgs/development/python-modules/slack-sdk/default.nix b/pkgs/development/python-modules/slack-sdk/default.nix
index b6eeaa14fc7e..a434650c1ed3 100644
--- a/pkgs/development/python-modules/slack-sdk/default.nix
+++ b/pkgs/development/python-modules/slack-sdk/default.nix
@@ -18,14 +18,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "slack-sdk";
-  version = "3.42.0";
+  version = "3.43.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "slackapi";
     repo = "python-slack-sdk";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-d0XuzBhn2Ex57xjeAF1q5RcwoWVsFWnlsWUufB3Um4g=";
+    hash = "sha256-slgf9U/Rm0pSV84CZR/8gGhvEi1zowjzE7YG9FsqwKk=";
   };
 
   build-system = [ setuptools ];