diff --git a/misc/py-uhi/Makefile b/misc/py-uhi/Makefile
index 0c960ced5c36..dc34c3cf8722 100644
--- a/misc/py-uhi/Makefile
+++ b/misc/py-uhi/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=	uhi
-DISTVERSION=	0.3.3
+DISTVERSION=	0.4.0
 CATEGORIES=	misc python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -18,7 +18,7 @@ RUN_DEPENDS=	${PYNUMPY}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}boost-histogram>=1.0:misc/py-boost-histogram@${PY_FLAVOR}
 
 USES=		compiler:c++14-lang python
-USE_PYTHON=	pep517 autoplist pytest
+USE_PYTHON=	pep517 autoplist pytest # tests fail fail to run: KeyError: <WorkerController gw0>, see https://github.com/scikit-hep/uhi/issues/125
 
 NO_ARCH=	yes
 
diff --git a/misc/py-uhi/distinfo b/misc/py-uhi/distinfo
index b0303d93863a..fe844592080c 100644
--- a/misc/py-uhi/distinfo
+++ b/misc/py-uhi/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1687591150
-SHA256 (uhi-0.3.3.tar.gz) = 800caf3a5f1273b08bcc3bb4b49228fe003942e23423812b0110546aad9a24be
-SIZE (uhi-0.3.3.tar.gz) = 52109
+TIMESTAMP = 1710348160
+SHA256 (uhi-0.4.0.tar.gz) = 0dcb6b19775087d38a31ee388cb2c70f2ecfe04c4ffe2ca63223410cae5beefa
+SIZE (uhi-0.4.0.tar.gz) = 52953