diff --git a/dev-python/pychart/pychart-1.39.recipe b/dev-python/pychart/pychart-1.39.recipe
index 1ab0cee56..e78b75f41 100644
--- a/dev-python/pychart/pychart-1.39.recipe
+++ b/dev-python/pychart/pychart-1.39.recipe
@@ -6,7 +6,7 @@ HOMEPAGE="https://github.com/Infinite-Code/PyChart
 	https://pypi.org/project/Python-Chart/"
 COPYRIGHT="1999-2006 Yasushi Saito"
 LICENSE="GNU GPL v2"
-REVISION="2"
+REVISION="3"
 srcGitRev="b4613586ba193a1c8860e1e06c0190246325236b"
 SOURCE_URI="https://github.com/Infinite-Code/PyChart/archive/$srcGitRev.tar.gz"
 CHECKSUM_SHA256="7c8d7d0b7ca0843b07f1780382a161990b97e998f8b45a8f0ff91c1cf449343c"
@@ -33,7 +33,7 @@ BUILD_PREREQUIRES="
 	"
 
 PYTHON_PACKAGES=(python python3)
-PYTHON_VERSIONS=(2.7 3.6)
+PYTHON_VERSIONS=(2.7 3.7)
 for i in "${!PYTHON_PACKAGES[@]}"; do
 	pythonPackage=${PYTHON_PACKAGES[i]}
 	pythonVersion=${PYTHON_VERSIONS[$i]}