diff --git a/geos-3.5.0.tar.bz2 b/geos-3.5.0.tar.bz2
deleted file mode 100644
index 5117dc2..0000000
--- a/geos-3.5.0.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:49982b23bcfa64a53333dab136b82e25354edeb806e5a2e2f5b8aa98b1d0ae02
-size 1949397
diff --git a/geos-3.5.1.tar.bz2 b/geos-3.5.1.tar.bz2
new file mode 100644
index 0000000..40ca6ca
--- /dev/null
+++ b/geos-3.5.1.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6bb0a7ba0e142b1e952fae9d946b2b532fa05a5c384e458f7cb8990e1fcac32
+size 1930928
diff --git a/geos.changes b/geos.changes
index df2f07e..b5a85fc 100644
--- a/geos.changes
+++ b/geos.changes
@@ -1,3 +1,19 @@
+-------------------------------------------------------------------
+Wed Dec  7 12:50:34 UTC 2016 - bruno@ioda-net.ch
+
+- Updated to 3.5.1 Bug fixes / improvements
+  + Fix CMake configuration to allow build from released sources 
+    package (#753)
+  + Fix memory leaks in single-sided buffers (#747), PlanarGraph 
+    and tests
+  + Fix GeometryEditor to correctly update factory of empty 
+    geometries (#749)
+  + Fix snapping of last segment of a closed linestring (#758)
+  + Fix memory exhaustion case in isvalid (#757)
+  + Fix Windows build with Visual Studio 2008 (#766)
+  + Fix incorrect return from prepared multipoint intersects (#764)
+  + Fix build against GCC 3.5.0+ (#784) 
+
 -------------------------------------------------------------------
 Fri Jun 24 09:28:19 UTC 2016 - mpluskal@suse.com
 
diff --git a/geos.spec b/geos.spec
index 639db59..aeacf56 100644
--- a/geos.spec
+++ b/geos.spec
@@ -16,9 +16,9 @@
 #
 
 
-%define uver	3_5_0
+%define uver	3_5_1
 Name:           geos
-Version:        3.5.0
+Version:        3.5.1
 Release:        0
 Summary:        Geometry Engine - Open Source
 License:        LGPL-2.1