diff --git a/science/py-moltemplate/Makefile b/science/py-moltemplate/Makefile
index 06656661f898..dd8693aca609 100644
--- a/science/py-moltemplate/Makefile
+++ b/science/py-moltemplate/Makefile
@@ -1,42 +1,42 @@
 PORTNAME=	moltemplate
 DISTVERSIONPREFIX=	v
-DISTVERSION=	2.20.14
+DISTVERSION=	2.20.15
 CATEGORIES=	science python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Tool to prepare simulations of molecules, complex molecular assemblies
 WWW=		https://www.moltemplate.org/
 
 LICENSE=	MIT
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest-runner>0:devel/py-pytest-runner@${PY_FLAVOR}
 RUN_DEPENDS=	${PYNUMPY} \
 		bash:shells/bash
 TEST_DEPENDS=	shunit2>0:devel/shunit2
 
 USES=		python:3.6+ shebangfix
 USE_PYTHON=	distutils concurrent autoplist
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	jewettaij
 
 SHEBANG_FILES=	moltemplate/scripts/molc.sh
 
 NO_ARCH=	yes
 
 BINARY_ALIAS=	python3=${PYTHON_CMD}
 
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR} PATH=${STAGEDIR}${LOCALBASE}/bin:${PATH}
 
 do-test: # testsuite instructions: https://github.com/jewettaij/moltemplate/issues/65#issuecomment-1022740972
 	# 1 test fails, see https://github.com/jewettaij/moltemplate/issues/65
 	@cd ${WRKSRC} && \
 		([ -e shunit2 ] || (${MKDIR} shunit2 && ${LN} -s ${LOCALBASE}/bin/shunit2 shunit2/shunit2)) && \
 		${SETENV} ${TEST_ENV} bash tests/test_read_coords_pdb.sh && \
 		${SETENV} ${TEST_ENV} bash tests/test_ltemplify.sh && \
 		${SETENV} ${TEST_ENV} bash tests/test_oplsaa.sh && \
 		${SETENV} ${TEST_ENV} bash tests/test_compass.sh && \
 		${SETENV} ${TEST_ENV} python3 tests/test_genpoly_lt.py
 
 .include <bsd.port.mk>
diff --git a/science/py-moltemplate/distinfo b/science/py-moltemplate/distinfo
index e2d07cc5f1bb..ace387fcd020 100644
--- a/science/py-moltemplate/distinfo
+++ b/science/py-moltemplate/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1664206301
-SHA256 (jewettaij-moltemplate-v2.20.14_GH0.tar.gz) = 3f8f97615144e1cd17ae4ec4047bff9694c89e78ce3991972a379af58746ffd8
-SIZE (jewettaij-moltemplate-v2.20.14_GH0.tar.gz) = 8551446
+TIMESTAMP = 1667880840
+SHA256 (jewettaij-moltemplate-v2.20.15_GH0.tar.gz) = eb34f77819c42e4078fa1dcf367668234e801b1f1de0211810760565e931993b
+SIZE (jewettaij-moltemplate-v2.20.15_GH0.tar.gz) = 8552730