diff --git a/.gitignore b/.gitignore
index 775a045..13a4b49 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,6 @@
 /p11-kit-client.service
 /trust-extract-compat
 /p11-kit-0.23.10.tar.gz
+/p11-kit-client.service
+/trust-extract-compat
+/p11-kit-0.23.12.tar.gz
diff --git a/p11-kit.spec b/p11-kit.spec
index c224a27..7ba7277 100644
--- a/p11-kit.spec
+++ b/p11-kit.spec
@@ -1,5 +1,5 @@
 # This spec file has been automatically updated
-Version:	0.23.10
+Version:	0.23.12
 Release: 1%{?dist}
 Name:           p11-kit
 Summary:        Library for loading and sharing PKCS#11 modules
@@ -10,7 +10,6 @@ Source0:        https://github.com/p11-glue/p11-kit/releases/download/%{version}
 Source1:        trust-extract-compat
 Source2:	p11-kit-client.service
 
-BuildRequires:  gcc
 BuildRequires:  libtasn1-devel >= 2.3
 BuildRequires:  libffi-devel
 BuildRequires:  gtk-doc
@@ -143,6 +142,9 @@ fi
 
 
 %changelog
+* Wed May 30 2018 Daiki Ueno <dueno@redhat.com> - 0.23.12-1
+- Update to upstream 0.23.11 release
+
 * Wed Feb 28 2018 Daiki Ueno <dueno@redhat.com> - 0.23.10-1
 - Update to upstream 0.23.10 release
 
diff --git a/sources b/sources
index 3fa1635..477911e 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
 SHA512 (p11-kit-client.service) = 0f08618851c6eafb35c630957044fc96324be4d3828cdd2aa9b5d6e1245549197ca5b969d6a2f735c893d73c02e885cdc3205bd43e37f6124ebc6cfa61970d3b
 SHA512 (trust-extract-compat) = 91210705f9bcf1a13c0de1ca9943e3ac68296bfcb7953fc59241de060247b470b39be6e914dd4d92e38a78d5df0962c83315ad78f8c0eade8e62d884b05fdd42
-SHA512 (p11-kit-0.23.10.tar.gz) = 42a004613f951e4e18c10cd204bcba348267cc7b3ae0d9f26d69012b086af446947660575d5751539b8d4dd77fa9b684054ad5ac978119e0a2e94fcdf9842178
+SHA512 (p11-kit-0.23.12.tar.gz) = ae43b1f6ba5400cf5ae7b64b8c93aa47e5c7ee927196828600fd88beb6fdf6bcb6a63bc822d356757255638f9fbf10896e0604e32a1332a9a833836fa0468726