diff --git a/Build.PL b/Build.PL
index e77e31fba..89af11ed8 100644
--- a/Build.PL
+++ b/Build.PL
@@ -12,7 +12,7 @@ my $build = Module::Build->new(
         'File::Basename'            => '0',
         'File::Spec'                => '0',
         'Getopt::Long'              => '0',
-        'Math::Clipper'             => '1.15',
+        'Math::Clipper'             => '1.17',
         'Math::ConvexHull::MonotoneChain' => '0.01',
         'Math::Geometry::Voronoi'   => '1.3',
         'Math::PlanePath'           => '53',
diff --git a/lib/Slic3r/Geometry/Clipper.pm b/lib/Slic3r/Geometry/Clipper.pm
index 0ec553653..292e88f27 100644
--- a/lib/Slic3r/Geometry/Clipper.pm
+++ b/lib/Slic3r/Geometry/Clipper.pm
@@ -8,7 +8,7 @@ our @EXPORT_OK = qw(safety_offset offset offset_ex
     diff_ex diff union_ex intersection_ex xor_ex PFT_EVENODD JT_MITER JT_ROUND
     JT_SQUARE is_counter_clockwise);
 
-use Math::Clipper 1.15 qw(:cliptypes :polyfilltypes :jointypes is_counter_clockwise area);
+use Math::Clipper 1.17 qw(:cliptypes :polyfilltypes :jointypes is_counter_clockwise area);
 use Slic3r::Geometry qw(scale);
 our $clipper = Math::Clipper->new;