diff --git a/README.md b/README.md
index 266ce0599948a9e2e934154d1085a99ce9312ae0..16ff9248966e5dd3304c870ab874faf90ca6b394 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[PACKAGE]: ../../raw/master/mkp/if64name-0.0.3-20231021.mkp "if64name-0.0.3-20231021.mkp"
+[PACKAGE]: ../../raw/master/mkp/if64name-0.0.4-20231021.mkp "if64name-0.0.4-20231021.mkp"
 # if64name
 
 This is a extension for the _if64_ check. It will replace _ifDescr_ with _ifName_ if available.\
diff --git a/mkp/if64name-0.0.4-20231021.mkp b/mkp/if64name-0.0.4-20231021.mkp
new file mode 100644
index 0000000000000000000000000000000000000000..6c9bf0257b189c3eccd8b575d0bbe83ced553223
Binary files /dev/null and b/mkp/if64name-0.0.4-20231021.mkp differ
diff --git a/source/agent_based/if64name.py b/source/agent_based/if64name.py
index 680978157727fc298b83032250c08324416d358c..2ad387c99a54a07cc1dc4d71478a5e08711cffa7 100644
--- a/source/agent_based/if64name.py
+++ b/source/agent_based/if64name.py
@@ -12,6 +12,7 @@
 # 2021-09-29: fixed empty interface name handling
 # 2023-03-02: changed for CMK 2.1.x
 # 2023-10-21: added if_fortigate to supersedes list
+# 2024-06-16: modified imports for CMK 2.3
 
 from cmk.base.plugins.agent_based.agent_based_api.v1 import (
     register,
@@ -22,7 +23,8 @@ from cmk.base.plugins.agent_based.agent_based_api.v1.type_defs import (
     StringByteTable,
 )
 
-from cmk.base.plugins.agent_based.utils import if64, interfaces
+from cmk.base.plugins.agent_based.utils import interfaces
+from cmk.plugins.lib import if64
 
 _interface_displayhints = {
     'ethernet': 'eth',
diff --git a/source/packages/if64name b/source/packages/if64name
index b41a28332aad54301db1c5dd867faa83da0ca36f..aba0070925d4ab9dcaf679c2c83c14981a297eb7 100644
--- a/source/packages/if64name
+++ b/source/packages/if64name
@@ -10,7 +10,7 @@
  'files': {'agent_based': ['if64name.py']},
  'name': 'if64name',
  'title': 'ifName extension  for if64',
- 'version': '0.0.3-20231021',
- 'version.min_required': '2.1.0b1',
+ 'version': '0.0.4-20231021',
+ 'version.min_required': '2.3.0b1',
  'version.packaged': 'cmk-mkp-tool 0.2.0',
- 'version.usable_until': '2.3.0b1'}
+ 'version.usable_until': '2.4.0b1'}