diff --git a/.gitignore b/.gitignore
index 80cf587..b124f8e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /sass-spec-3.4.0.tar.gz
 /3.4.1.tar.gz
 /sass-spec-3.4.1.tar.gz
+/3.4.5.tar.gz
diff --git a/sassc.spec b/sassc.spec
index 2f967a2..7d1ee6f 100644
--- a/sassc.spec
+++ b/sassc.spec
@@ -1,8 +1,8 @@
 %global testspec_version 3.4.1
 
 Name:           sassc
-Version:        3.4.1
-Release:        2%{?dist}
+Version:        3.4.5
+Release:        1%{?dist}
 Summary:        Wrapper around libsass to compile CSS stylesheet
 
 License:        MIT
@@ -61,6 +61,9 @@ ruby sass-spec/sass-spec.rb -V 3.4 -c bin/%{name} --impl libsass sass-spec/spec
 
 
 %changelog
+* Mon Jul 24 2017 Aurelien Bompard <abompard@fedoraproject.org> - 3.4.5-1
+- Version 3.4.5: https://github.com/sass/sassc/releases/tag/3.4.5
+
 * Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.4.1-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
 
diff --git a/sources b/sources
index de181a4..cf9e89a 100644
--- a/sources
+++ b/sources
@@ -1,2 +1 @@
-SHA512 (3.4.1.tar.gz) = 56d9d10159a223819cc3e4c1a34f7314b9ff16118586cbe138faff345fe02d71d75655f77ded4198103f6dca1f93e168fee51ac59549100c96de8a555c301640
-SHA512 (sass-spec-3.4.1.tar.gz) = db02d6207287f7273fe7a4de7e8c85a3da76dda4b8df7fb096345ee0860c30e5d96b02966ab1379e33308e74d2bd2342dc451775caa926784036d530086e9dba
+SHA512 (3.4.5.tar.gz) = b317ac4bd776dbf688c3e7b763e8af7221a75e6bcc96fdf41f51682577ff88fbc63797619f5418bcc60287075b60bd3bc40dd29a1d83ab1553e7d5f82b11f463