diff --git a/pkgs/development/python-modules/botocore/default.nix b/pkgs/development/python-modules/botocore/default.nix
index 8c295050ce95..d1604ec948d1 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 = "1.19.39"; # N.B: if you change this, change boto3 and awscli to a matching version
+  version = "1.19.40"; # N.B: if you change this, change boto3 and awscli to a matching version
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1h7skfzglnrz3ghfn8x8d74pfwwrklafd1y0nvbsnwm0k1h3il70";
+    sha256 = "sha256-6/qICsjLgTLcZleQK/VG9SzyxDJ4Vw9gyPig+JRVZVU=";
   };
 
   propagatedBuildInputs = [