diff --git a/pkgs/development/python-modules/boto3/default.nix b/pkgs/development/python-modules/boto3/default.nix
index 41d0ed5f81de..1baabf692037 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 = "1.16.62"; # N.B: if you change this, change botocore too
+  version = "1.16.63"; # N.B: if you change this, change botocore too
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-u5H+z5guG7+2i7a9LJoMzjyErG+X3TONHvnkd4BnkJE=";
+    sha256 = "sha256-yRnayXcxFQJeHip+Ri9gygguMiu29DVCR1I+QiYTOws=";
   };
 
   propagatedBuildInputs = [ botocore jmespath s3transfer ] ++ lib.optionals (!isPy3k) [ futures ];