diff --git a/PKG-INFO b/PKG-INFO
index 1d1717d..0001310 100644
--- a/PKG-INFO
+++ b/PKG-INFO
@@ -1,10 +1,10 @@
 Metadata-Version: 1.0
 Name: swh.core
-Version: 0.0.22
+Version: 0.0.23
 Summary: Software Heritage core utilities
 Home-page: https://forge.softwareheritage.org/diffusion/DCORE/
 Author: Software Heritage developers
 Author-email: swh-devel@inria.fr
 License: UNKNOWN
 Description: UNKNOWN
 Platform: UNKNOWN
diff --git a/requirements.txt b/requirements.txt
index 5986a97..942ea75 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 msgpack-python
 psycopg2
 python-dateutil
 vcversioner
-yaml
+PyYAML
diff --git a/swh.core.egg-info/PKG-INFO b/swh.core.egg-info/PKG-INFO
index 1d1717d..0001310 100644
--- a/swh.core.egg-info/PKG-INFO
+++ b/swh.core.egg-info/PKG-INFO
@@ -1,10 +1,10 @@
 Metadata-Version: 1.0
 Name: swh.core
-Version: 0.0.22
+Version: 0.0.23
 Summary: Software Heritage core utilities
 Home-page: https://forge.softwareheritage.org/diffusion/DCORE/
 Author: Software Heritage developers
 Author-email: swh-devel@inria.fr
 License: UNKNOWN
 Description: UNKNOWN
 Platform: UNKNOWN
diff --git a/swh.core.egg-info/requires.txt b/swh.core.egg-info/requires.txt
index 5986a97..942ea75 100644
--- a/swh.core.egg-info/requires.txt
+++ b/swh.core.egg-info/requires.txt
@@ -1,5 +1,5 @@
 msgpack-python
 psycopg2
 python-dateutil
 vcversioner
-yaml
+PyYAML
diff --git a/version.txt b/version.txt
index 6208d6a..b55e430 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-v0.0.22-0-g0a7abb5
\ No newline at end of file
+v0.0.23-0-gfd7f884
\ No newline at end of file