diff --git a/security/py-ecdsa/Makefile b/security/py-ecdsa/Makefile
index 68a15f77761..0aa79a16e4e 100644
--- a/security/py-ecdsa/Makefile
+++ b/security/py-ecdsa/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.11 2020/01/15 09:23:52 benoit Exp $
+# $OpenBSD: Makefile,v 1.12 2020/02/23 18:00:27 tb Exp $
 
 COMMENT =		Python implementation of ECDSA cryptography
 
@@ -6,6 +6,7 @@ MODPY_EGG_VERSION = 	0.15
 DISTNAME = 		ecdsa-${MODPY_EGG_VERSION}
 PKGNAME = 		py-${DISTNAME}
 CATEGORIES = 		security
+REVISION =		0
 
 HOMEPAGE = 		https://github.com/warner/python-ecdsa
 
@@ -24,6 +25,8 @@ MODPY_PYTEST_ARGS =	src/ecdsa
 FLAVORS =		python3
 FLAVOR ?=
 
+RUN_DEPENDS =		devel/py-six${MODPY_FLAVOR}
+
 TEST_DEPENDS =		devel/py-hypothesis${MODPY_FLAVOR}
 
 .include <bsd.port.mk>
diff --git a/security/py-ecdsa/pkg/PLIST b/security/py-ecdsa/pkg/PLIST
index a34ca6f85b0..395ce2a1b5d 100644
--- a/security/py-ecdsa/pkg/PLIST
+++ b/security/py-ecdsa/pkg/PLIST
@@ -1,4 +1,4 @@
-@comment $OpenBSD: PLIST,v 1.4 2020/01/15 09:23:52 benoit Exp $
+@comment $OpenBSD: PLIST,v 1.5 2020/02/23 18:00:27 tb Exp $
 lib/python${MODPY_VERSION}/site-packages/ecdsa/
 lib/python${MODPY_VERSION}/site-packages/ecdsa-${MODPY_EGG_VERSION}-py${MODPY_VERSION}.egg-info/
 lib/python${MODPY_VERSION}/site-packages/ecdsa-${MODPY_EGG_VERSION}-py${MODPY_VERSION}.egg-info/PKG-INFO
@@ -9,47 +9,47 @@ lib/python${MODPY_VERSION}/site-packages/ecdsa-${MODPY_EGG_VERSION}-py${MODPY_VE
 lib/python${MODPY_VERSION}/site-packages/ecdsa/__init__.py
 ${MODPY_COMMENT}lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}/
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}__init__.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/_compat.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}_compat.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/_rwlock.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}_rwlock.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/_version.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}_version.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/curves.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}curves.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/der.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}der.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/ecdh.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}ecdh.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/ecdsa.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}ecdsa.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/ellipticcurve.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}ellipticcurve.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/keys.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}keys.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/numbertheory.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}numbertheory.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/rfc6979.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}rfc6979.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/test_der.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}test_der.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/test_ecdh.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}test_ecdh.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/test_ecdsa.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}test_ecdsa.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/test_ellipticcurve.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}test_ellipticcurve.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/test_jacobi.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}test_jacobi.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/test_keys.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}test_keys.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/test_malformed_sigs.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}test_malformed_sigs.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/test_numbertheory.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}test_numbertheory.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/test_pyecdsa.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}test_pyecdsa.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/test_rw_lock.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}test_rw_lock.${MODPY_PYC_MAGIC_TAG}pyc
-lib/python${MODPY_VERSION}/site-packages/ecdsa/util.py
 lib/python${MODPY_VERSION}/site-packages/ecdsa/${MODPY_PYCACHE}util.${MODPY_PYC_MAGIC_TAG}pyc
+lib/python${MODPY_VERSION}/site-packages/ecdsa/_compat.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/_rwlock.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/_version.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/curves.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/der.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/ecdh.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/ecdsa.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/ellipticcurve.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/keys.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/numbertheory.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/rfc6979.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/test_der.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/test_ecdh.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/test_ecdsa.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/test_ellipticcurve.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/test_jacobi.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/test_keys.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/test_malformed_sigs.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/test_numbertheory.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/test_pyecdsa.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/test_rw_lock.py
+lib/python${MODPY_VERSION}/site-packages/ecdsa/util.py