diff --git a/pkgs/development/python-modules/boto3/default.nix b/pkgs/development/python-modules/boto3/default.nix
index 8868b402595f..4f4aece6761c 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 = "1.17.33"; # N.B: if you change this, change botocore and awscli to a matching version
+  version = "1.17.34"; # N.B: if you change this, change botocore and awscli to a matching version
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-DKwv/8G6kV97tezuU5MYUy21HyGMkooij6/j5QHpRy4=";
+    sha256 = "sha256-jzPLPS/EKwVHpVYKbXOXqpMzb1CJk4Z2KyRQaCwOmSs=";
   };
 
   propagatedBuildInputs = [ botocore jmespath s3transfer ] ++ lib.optionals (!isPy3k) [ futures ];