diff --git a/pkgs/development/python-modules/boto3/default.nix b/pkgs/development/python-modules/boto3/default.nix
index bf5604e6d981..d1543c24b396 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 = "1.17.41"; # N.B: if you change this, change botocore and awscli to a matching version
+  version = "1.17.45"; # N.B: if you change this, change botocore and awscli to a matching version
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-2FsOBdfelhabACS3aykr5isB729cqFOlElBjRrgtKrs=";
+    sha256 = "sha256-7dMELrpeIZFKfQmcuKJfAJwMQqlSnJrE9bhSrVs6ys8=";
   };
 
   propagatedBuildInputs = [ botocore jmespath s3transfer ] ++ lib.optionals (!isPy3k) [ futures ];
diff --git a/pkgs/development/python-modules/botocore/default.nix b/pkgs/development/python-modules/botocore/default.nix
index a0555d7f1ca7..4aac44470e25 100644
--- a/pkgs/development/python-modules/botocore/default.nix
+++ b/pkgs/development/python-modules/botocore/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname = "botocore";
-  version = "1.20.41"; # N.B: if you change this, change boto3 and awscli to a matching version
+  version = "1.20.45"; # N.B: if you change this, change boto3 and awscli to a matching version
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-Y/ZQ/Ja84UHoGUp2HmiQ/qL7puASU676Ma5p8UUBXCE=";
+    sha256 = "sha256-s6WbIcb0BNLF3LGiFphISlrBu+Y5ypey4PDhnFLC6+E=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/tools/admin/awscli/default.nix b/pkgs/tools/admin/awscli/default.nix
index 943c69e76294..81e340f5bcf7 100644
--- a/pkgs/tools/admin/awscli/default.nix
+++ b/pkgs/tools/admin/awscli/default.nix
@@ -21,11 +21,11 @@ let
 in
 with py.pkgs; buildPythonApplication rec {
   pname = "awscli";
-  version = "1.19.41"; # N.B: if you change this, change botocore and boto3 to a matching version too
+  version = "1.19.45"; # N.B: if you change this, change botocore and boto3 to a matching version too
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-DKKE2iMn6BHmcohHY6Uv7q9Om8FkbTbsk0CaxueBJHA=";
+    sha256 = "sha256-eYH8AbMYs9Pez+DfKS4OyhD39+vKQZ2uegMwi6qHr2w=";
   };
 
   # https://github.com/aws/aws-cli/issues/4837