diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index a52441c526ed..16a7f6031779 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -1426,8 +1426,8 @@ rec {
       "sha256-s/XZZvav3P9Fr6vyBII7NubWRChEg4HASNzN4UypcPo=";
 
   mypy-boto3-workspaces =
-    buildMypyBoto3Package "workspaces" "1.37.7"
-      "sha256-/ALXuHcQcD9f78ewEITB+6Ui28Yr/Bm07Gh7it6bjSY=";
+    buildMypyBoto3Package "workspaces" "1.37.8"
+      "sha256-90SHx94sQuuHlnshgsO9WeTOj/l9eVerDmz1Wf584/o=";
 
   mypy-boto3-workspaces-web =
     buildMypyBoto3Package "workspaces-web" "1.37.0"