diff --git a/pkgs/development/python-modules/botocore/default.nix b/pkgs/development/python-modules/botocore/default.nix
index e04c2e5aeff..3fb30ba8a73 100644
--- a/pkgs/development/python-modules/botocore/default.nix
+++ b/pkgs/development/python-modules/botocore/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "botocore";
-  version = "1.20.34"; # N.B: if you change this, change boto3 and awscli to a matching version
+  version = "1.20.39"; # N.B: if you change this, change boto3 and awscli to a matching version
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-dJvbFR40AynxslYAv+nSI+kw+LomvXS3FHjKV4Hy/q8=";
+    sha256 = "sha256-KFBtI/+pq/VmbCyQnH7cg6ERLNRP506xpJYN9WFTHpg=";
   };
 
   propagatedBuildInputs = [