diff --git a/databases/py-psycopg-c/Makefile b/databases/py-psycopg-c/Makefile
index 3eea707db42a..584c6b96108a 100644
--- a/databases/py-psycopg-c/Makefile
+++ b/databases/py-psycopg-c/Makefile
@@ -1,26 +1,31 @@
 PORTNAME=	psycopg-c
-PORTVERSION=	3.1.19
+PORTVERSION=	3.1.20
 CATEGORIES=	databases python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	psycopg_c-${PORTVERSION}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	PostgreSQL database adapter for Python - C optimization distribution
 WWW=		https://www.psycopg.org/psycopg3/ \
 		https://github.com/psycopg/psycopg/tree/master/psycopg_c
 
 LICENSE=	LGPL3
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=49.2.0:devel/py-setuptools@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}tomli>=2.0.1:textproc/py-tomli@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>=0.37:devel/py-wheel@${PY_FLAVOR}
 
 USES=		pgsql python
 USE_PYTHON=	autoplist concurrent cython pep517
 
 post-install:
 	${FIND} ${STAGEDIR}${PYTHON_SITELIBDIR} -name '*.so' -exec ${STRIP_CMD} {} +
 
-.include <bsd.port.mk>
+.include <bsd.port.pre.mk>
+
+.if ${PYTHON_REL} < 31100
+BUILD_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}tomli>=2.0.1:textproc/py-tomli@${PY_FLAVOR}
+.endif
+
+.include <bsd.port.post.mk>
diff --git a/databases/py-psycopg-c/distinfo b/databases/py-psycopg-c/distinfo
index 5be1121d34f3..d1a987959f89 100644
--- a/databases/py-psycopg-c/distinfo
+++ b/databases/py-psycopg-c/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1715842654
-SHA256 (psycopg_c-3.1.19.tar.gz) = 8e90f53c430e7d661cb3a9298e2761847212ead1b24c5fb058fc9d0fd9616017
-SIZE (psycopg_c-3.1.19.tar.gz) = 562146
+TIMESTAMP = 1720022764
+SHA256 (psycopg_c-3.1.20.tar.gz) = a8dadb012fce8918b0c35d9e5be3d6ba4495067117ee45fa49644e46be3c43c8
+SIZE (psycopg_c-3.1.20.tar.gz) = 562110