diff --git a/builds/libraries/vendor/geos b/builds/libraries/vendor/geos
index 1531cd48894e110892fe307e25bb0e823491d772..c07b034c34af28c4b69c3c71acc3c098153cfb37 100755
--- a/builds/libraries/vendor/geos
+++ b/builds/libraries/vendor/geos
@@ -10,11 +10,11 @@ hash -r
 
 echo "Building geos..."
 
-SOURCE_TARBALL='http://download.osgeo.org/geos/geos-3.4.2.tar.bz2'
+SOURCE_TARBALL='http://download.osgeo.org/geos/geos-3.4.3.tar.bz2'
 
 curl -L $SOURCE_TARBALL | tar xj
 
-cd geos-3.4.2
+cd geos-3.4.3
 ./configure --prefix=$OUT_PREFIX --enable-static=no &&
 make
 make install