diff --git a/.gitignore b/.gitignore
index e6d7bcd..18cf058 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /1.0.1.tar.gz
 /1.0.2.tar.gz
+/1.0.3.tar.gz
diff --git a/0001-install-kms_caller_identity_request.h.patch b/0001-install-kms_caller_identity_request.h.patch
deleted file mode 100644
index 3940032..0000000
--- a/0001-install-kms_caller_identity_request.h.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-From 8c17e8cb46b9cfb92b12b7ccef88c7792123eb96 Mon Sep 17 00:00:00 2001
-From: Remi Collet <remi@remirepo.net>
-Date: Wed, 12 Feb 2020 08:09:10 +0100
-Subject: [PATCH] install kms_caller_identity_request.h
-
----
- kms-message/CMakeLists.txt | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/kms-message/CMakeLists.txt b/kms-message/CMakeLists.txt
-index fae39bd..45c2060 100644
---- a/kms-message/CMakeLists.txt
-+++ b/kms-message/CMakeLists.txt
-@@ -139,6 +139,7 @@ install (
- install (
-    FILES
-    src/kms_message/kms_b64.h
-+   src/kms_message/kms_caller_identity_request.h
-    src/kms_message/kms_decrypt_request.h
-    src/kms_message/kms_encrypt_request.h
-    src/kms_message/kms_message.h
--- 
-2.24.1
-
diff --git a/libmongocrypt.spec b/libmongocrypt.spec
index 66657ab..15fd41b 100644
--- a/libmongocrypt.spec
+++ b/libmongocrypt.spec
@@ -14,7 +14,7 @@
 
 Name:      %{libname}
 Summary:   The companion C library for client side encryption in drivers
-Version:   1.0.2
+Version:   1.0.3
 Release:   1%{?dist}
 
 # see kms-message/THIRD_PARTY_NOTICES
@@ -25,9 +25,6 @@ URL:       https://github.com/%{gh_owner}/%{gh_project}
 
 Source0:   https://github.com/%{gh_owner}/%{gh_project}/archive/%{version}.tar.gz
 
-# install missing header
-Patch0:    0001-install-kms_caller_identity_request.h.patch
-
 BuildRequires: cmake >= 3.5
 BuildRequires: gcc
 BuildRequires: gcc-c++
@@ -102,6 +99,10 @@ fi
 
 
 %changelog
+* Thu Feb 13 2020 Remi Collet <remi@remirepo.net> - 1.0.3-1
+- update to 1.0.3
+- drop patch merged upstream
+
 * Wed Feb 12 2020 Remi Collet <remi@remirepo.net> - 1.0.2-1
 - update to 1.0.2
 - drop patches merged upstream
diff --git a/sources b/sources
index 3a81246..3801dc7 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (1.0.2.tar.gz) = 846aa21c85e69396c3b3509de1253c2d29a1328c852fad0b3aa4fb5ad578753868bddfc19a770647d3fc10eefca46c08fc229e2304c194f1af3a4df47ad3cc72
+SHA512 (1.0.3.tar.gz) = 2f0a3bc90c23258d7e7217b11cbc9333d8764e55781b576f1df1f1bb5cb4b6ccc8e6d267e9a5b88dacf530ba4c8b3a21badb1fde490a192edd3c47f94edb3025