diff --git a/devel/py-prance/Makefile b/devel/py-prance/Makefile
index e133925c1387b..eb50ae9957269 100644
--- a/devel/py-prance/Makefile
+++ b/devel/py-prance/Makefile
@@ -1,6 +1,5 @@
 PORTNAME=	prance
-PORTVERSION=	0.21.2
-PORTREVISION=	1
+PORTVERSION=	0.21.8.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -13,8 +12,8 @@ LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}chardet>=3.0,1<5.0,1:textproc/py-chardet@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}yaml>=5.3<6:devel/py-yaml@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests>=2.25<3:www/py-requests@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}ruamel.yaml>=0.17.10<0.18:devel/py-ruamel.yaml@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}semver>=2.13<3:devel/py-semver@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}six>=1.15<2:devel/py-six@${PY_FLAVOR}
 
diff --git a/devel/py-prance/distinfo b/devel/py-prance/distinfo
index b61034b38b992..ed2695c66bbbe 100644
--- a/devel/py-prance/distinfo
+++ b/devel/py-prance/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1623697064
-SHA256 (prance-0.21.2.tar.gz) = 43ebe3a5b38f0c65c428427004c4d8ce8d7155ddad50610276c89c192680f138
-SIZE (prance-0.21.2.tar.gz) = 3050118
+TIMESTAMP = 1637072978
+SHA256 (prance-0.21.8.0.tar.gz) = ce06feef8814c3436645f3b094e91067b1a111bc860a51f239f93437a8d4b00e
+SIZE (prance-0.21.8.0.tar.gz) = 2798613