diff --git a/.gitignore b/.gitignore
index 865eefc..1f10a20 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ pysnmp-4.1.12a.tar.gz
 /pysnmp-4.3.4.tar.gz
 /pysnmp-4.3.5.tar.gz
 /pysnmp-4.3.6.tar.gz
+/pysnmp-4.3.7.tar.gz
diff --git a/pysnmp.spec b/pysnmp.spec
index 2b48115..9a100c2 100644
--- a/pysnmp.spec
+++ b/pysnmp.spec
@@ -1,5 +1,5 @@
 Name:           pysnmp
-Version:        4.3.6
+Version:        4.3.7
 Release:        1%{?dist}
 Summary:        An SNMP engine written in Python
 
@@ -72,6 +72,9 @@ networking.
 %{python3_sitelib}/%{name}*.egg-info
 
 %changelog
+* Tue May 30 2017 Fabian Affolter <mail@fabian-affolter.ch> - 4.3.7-1
+- Updated to new upstream version 4.3.7
+
 * Mon May 29 2017 Fabian Affolter <mail@fabian-affolter.ch> - 4.3.6-1
 - Updated to new upstream version 4.3.6
 
diff --git a/sources b/sources
index f85899d..0ea0b10 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (pysnmp-4.3.6.tar.gz) = 5dab5ec169683a6b70444690dc184f092970e1cb1a9cd2b97af94ba6d97c169ff9ade1ccfcf23cb0af026bb953894a8365345b7a470fde10e9604f3ceca6502c
+SHA512 (pysnmp-4.3.7.tar.gz) = d1af17f03f11ad4d805726ca0a362f7e63b6332ef982c5f3089631515a10f552635ddb88c7d9a364c4587642f7f1a6fe9bc748defef8c95b8d6392bcbf65ed78