diff --git a/devel/py-bitstring/Makefile b/devel/py-bitstring/Makefile
index 7e81e47fda18..f47c5ad9e531 100644
--- a/devel/py-bitstring/Makefile
+++ b/devel/py-bitstring/Makefile
@@ -1,31 +1,31 @@
 # Created by: Sofian Brabez <sbrabez@gmail.com>
 
 PORTNAME=	bitstring
-PORTVERSION=	3.1.7
+PORTVERSION=	3.1.9
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sbz@FreeBSD.org
 COMMENT=	Simple construction, analysis, and modification of binary data
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 
 DOCSDIR=	${PREFIX}/share/doc/py-${PORTNAME}
 PORTDOCS=	PKG-INFO README.rst release_notes.txt
 
 OPTIONS_DEFINE=	DOCS
 NO_ARCH=	yes
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${PORTDOCS:S,^,${WRKSRC}/,} ${STAGEDIR}${DOCSDIR}
 
 do-test:
 	@(cd ${WRKSRC}/test && ${PYTHON_CMD} -c 'import unittest, test_${PORTNAME}; unittest.main(test_${PORTNAME})')
 
 .include <bsd.port.mk>
diff --git a/devel/py-bitstring/distinfo b/devel/py-bitstring/distinfo
index b5131a3289c4..79956c79c8ab 100644
--- a/devel/py-bitstring/distinfo
+++ b/devel/py-bitstring/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1622714501
-SHA256 (bitstring-3.1.7.tar.gz) = fdf3eb72b229d2864fb507f8f42b1b2c57af7ce5fec035972f9566de440a864a
-SIZE (bitstring-3.1.7.tar.gz) = 195788
+TIMESTAMP = 1633119537
+SHA256 (bitstring-3.1.9.tar.gz) = a5848a3f63111785224dca8bb4c0a75b62ecdef56a042c8d6be74b16f7e860e7
+SIZE (bitstring-3.1.9.tar.gz) = 198509