diff --git a/.gitignore b/.gitignore
index 2636673..e08077c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,3 @@
-/linuxptp-testsuite-a7f6e1.tar.gz
-/linuxptp-3.0.tgz
-/clknetsim-de66d4.tar.gz
+/linuxptp-3.1.tgz
+/linuxptp-testsuite-ff37e2.tar.gz
+/clknetsim-c4ccc2.tar.gz
diff --git a/linuxptp.spec b/linuxptp.spec
index a6ba1bb..ab6aa05 100644
--- a/linuxptp.spec
+++ b/linuxptp.spec
@@ -1,9 +1,9 @@
 %global _hardened_build 1
-%global testsuite_ver a7f6e1
-%global clknetsim_ver de66d4
+%global testsuite_ver ff37e2
+%global clknetsim_ver c4ccc2
 
 Name:		linuxptp
-Version:	3.0
+Version:	3.1
 Release:	1%{?dist}
 Summary:	PTP implementation for Linux
 
diff --git a/sources b/sources
index 651fadd..477959c 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
-SHA512 (linuxptp-3.0.tgz) = a8a019c1a4306a4054b0aa17b74f881b3b33e93d877e7729adb5973f7f6ee232bc9515a66220f8bac978a56a5b7a0c0c5f42b96da616bc76a79fb87a33c2d242
-SHA512 (linuxptp-testsuite-a7f6e1.tar.gz) = 8a29133bbf222432df450332f0aa76efd204d722b16561af915e24e898666da40408e88bbfcf8a39bfe7f8330bce00a666f93500c27a23c5b1bd014dc49568ca
-SHA512 (clknetsim-de66d4.tar.gz) = 118f1aa993a81f21c4123ae990f0d178a566da1d0ea3bc48a00ec4d9e18e0c0e81447274813a92406aa59dc15f1e49c59f0f9519a6a06e524809d6f663f6150c
+SHA512 (linuxptp-3.1.tgz) = 681a31d988f926ead0a7a1ae57457ef11577ca9f57bc8d344d1b6846b55ec4e69bd642b0d8ecc9bdcb438871d1687b02eabb03bc977d396bb6ae1c4140d5018a
+SHA512 (linuxptp-testsuite-ff37e2.tar.gz) = 5d5c4ec2a8ff7955b3c5eb75d5cc03fb1d4ef0e973fbf4f988cd3487d3723bfdaf8908c3c6063f9b7ad12fad8b5c117d2fd88df496d31d3e44d8f6a8fdb53d27
+SHA512 (clknetsim-c4ccc2.tar.gz) = d2f71b2036e33ee92cd3590079dac04bc57bf2e9909f11e9ba66cd61c9946e92d2ebbdfd03c359cf39c6c8c07b28557d35fee3cb57eec75f5b1201858aa1d701