diff --git a/office/epy/epy.SlackBuild b/office/epy/epy.SlackBuild
index eb7582efaa..7f85d350c9 100644
--- a/office/epy/epy.SlackBuild
+++ b/office/epy/epy.SlackBuild
@@ -6,13 +6,14 @@
 
 # Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.
 
+# 20230712 bkw: updated for v2023.6.11.
 # 20230530 bkw: updated for v2023.2.8.
 # 20230104 bkw: updated for v2022.12.11.
 
 cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=epy
-VERSION=${VERSION:-2023.2.8}
+VERSION=${VERSION:-2023.6.11}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
@@ -46,7 +47,8 @@ chown -R root:root .
 find -L .  -perm /111 -a \! -perm 755 -a -exec chmod 755 {} \+ -o \
         \! -perm /111 -a \! -perm 644 -a -exec chmod 644 {} \+
 
-python3 setup.py install --root=$PKG
+python3 -m build --wheel --no-isolation
+python3 -m installer --destdir "$PKG" dist/*.whl
 
 # man page by SlackBuild author.
 mkdir -p $PKG/usr/man/man1
diff --git a/office/epy/epy.info b/office/epy/epy.info
index 866b5d93d0..e76e6c6f14 100644
--- a/office/epy/epy.info
+++ b/office/epy/epy.info
@@ -1,10 +1,10 @@
 PRGNAM="epy"
-VERSION="2023.2.8"
+VERSION="2023.6.11"
 HOMEPAGE="https://github.com/wustho/epy"
-DOWNLOAD="https://github.com/wustho/epy/archive/v2023.2.8/epy-2023.2.8.tar.gz"
-MD5SUM="95dbaf919c3bc46c10138dd4bd27d648"
+DOWNLOAD="https://github.com/wustho/epy/archive/v2023.2.8/epy-2023.6.11.tar.gz"
+MD5SUM="ca8f734192c12a56e637219c84877f70"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES=""
+REQUIRES="python3-poetry-core"
 MAINTAINER="B. Watson"
 EMAIL="urchlay@slackware.uk"