diff --git a/.gitignore b/.gitignore
index 0da8b8a..cfb7151 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@
 /carbon-c-relay-d313202.tar.gz
 /carbon-c-relay-6e0c726.tar.gz
 /carbon-c-relay-0617373.tar.gz
+/carbon-c-relay-4218754.tar.gz
diff --git a/carbon-c-relay.spec b/carbon-c-relay.spec
index 1e83f4c..4415c21 100644
--- a/carbon-c-relay.spec
+++ b/carbon-c-relay.spec
@@ -3,11 +3,11 @@
 
 %global _hardened_build 1
 
-%global commit0 0617373ed3183b89678e33b01660fa21ea1d483a
+%global commit0 42187541f14333292b38d1f67611454331a8b7ea
 %global shortcommit0 %(c=%{commit0}; echo ${c:0:7})
 
 Name:               carbon-c-relay
-Version:            1.5
+Version:            1.7
 Release:            1%{?dist}
 Summary:            Enhanced C implementation of Carbon relay, aggregator and rewriter
 License:            ASL 2.0
@@ -135,6 +135,9 @@ fi
 
 
 %changelog
+* Sun Jan 31 2016 Piotr Popieluch <piotr1212@gmail.com> - 1.7-1
+- Update to upstream 1.7
+
 * Thu Jan 14 2016 Piotr Popieluch <piotr1212@gmail.com> - 1.5-1
 - Update to upstream 1.5
 
diff --git a/sources b/sources
index b031f45..db41eac 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-1093b1c88e0f16dfdcbb65dded95cf99  carbon-c-relay-0617373.tar.gz
+97f16af26646e6d4e7c2e9d9fcb350a4  carbon-c-relay-4218754.tar.gz