diff --git a/pkgs/development/python-modules/boto3/default.nix b/pkgs/development/python-modules/boto3/default.nix
index b7d599f5811..c1f1b180b70 100644
--- a/pkgs/development/python-modules/boto3/default.nix
+++ b/pkgs/development/python-modules/boto3/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname =  "boto3";
-  version = "1.14.60"; # N.B: if you change this, change botocore too
+  version = "1.15.9"; # N.B: if you change this, change botocore too
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "05s2ysp90mwz5aydzfs9xm3hk9pz7s95zzpjg6g1msyy2gp2gjnq";
+    sha256 = "0zrsrz7c8aqj3n06piybwf7vy026rflr0ky362q615rln6iggx82";
   };
 
   propagatedBuildInputs = [ botocore jmespath s3transfer ] ++ lib.optionals (!isPy3k) [ futures ];