diff --git a/.gitignore b/.gitignore
index 314afe5..69dcc29 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /cryptography-1.7.2.tar.gz
 /cryptography-1.9.tar.gz
 /cryptography-2.0.2.tar.gz
+/cryptography-2.3.tar.gz
diff --git a/python-cryptography.spec b/python-cryptography.spec
index 38fcf1d..7f38c50 100644
--- a/python-cryptography.spec
+++ b/python-cryptography.spec
@@ -10,8 +10,8 @@
 %global srcname cryptography
 
 Name:           python-%{srcname}
-Version:        2.0.2
-Release:        4%{?dist}
+Version:        2.3
+Release:        1%{?dist}
 Summary:        PyCA's cryptography library
 
 Group:          Development/Libraries
@@ -165,6 +165,10 @@ popd
 
 
 %changelog
+* Wed Jul 18 2018 Christian Heimes <cheimes@redhat.com> - 2.3-1
+- New upstream release 2.3
+- Fix AEAD tag truncation bug, RHBZ#1602752
+
 * Sun Feb 18 2018 Christian Heimes <cheimes@redhat.com> - 2.0.2-4
 - Build requires gcc
 
diff --git a/sources b/sources
index 1e58366..b8c32ea 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (cryptography-2.0.2.tar.gz) = a71219ff52006a7c8bf1553d0f132c747566c630281ef89aac40c65b193b1f0074fc9cda1de7057c76b452113dfb6188c83baef3ed9c05ff18adbc8b7bba646b
+SHA512 (cryptography-2.3.tar.gz) = 75e14020da500fdbbd578f004b22ef3237844185329adf59288b29f1b3ee9dd2005a2c4a933fe8609a59d168012a9f687bab0f31ab39ed6ca325198aa9295e52