diff --git a/dephell_changelogs/_parser.py b/dephell_changelogs/_parser.py
index e726af2..7e200af 100644
--- a/dephell_changelogs/_parser.py
+++ b/dephell_changelogs/_parser.py
@@ -8,7 +8,7 @@
 
 rex_version = re.compile(r'[0-9]+\.[0-9]+\.[0-9]+')
 
-_VERSION_REX = r'(?:[vV]\.?)?([0-9\.]+)'
+_VERSION_REX = r'(?:[vV]\.?)?([0-9\.]+(?:[ab][0-9])?)'
 rexes = (
     # `Version 1.2.3 ...`
     re.compile(r'(?:Version|Release) {}.*'.format(_VERSION_REX)),
@@ -16,8 +16,8 @@
     re.compile(r'(?:\#|\=)+ {}.*'.format(_VERSION_REX)),
     # `v.2.3.4`
     re.compile(_VERSION_REX),
-    # `v.2.3.4 (2019-01-02)`
-    re.compile(r'{} \([0-9-]+\)'.format(_VERSION_REX)),
+    # `v.2.3.4 (2019-01-02)` and `project-name v.2.3.4 (2019-01-02)`
+    re.compile(r'(?:[A-Za-z-]+ )?{} \([0-9-]+\)'.format(_VERSION_REX)),
     # `* 1.2.3`
     re.compile(r'[\+\-\*] {}'.format(_VERSION_REX)),
     # `...:release:`1.11.0 <2018-03-19>`...`
diff --git a/tests/test_parser.py b/tests/test_parser.py
index 653e527..d0c249a 100644
--- a/tests/test_parser.py
+++ b/tests/test_parser.py
@@ -18,6 +18,8 @@
     ('2.2.2 (2019-12-26)',          '2.2.2'),   # dynaconf
     ('20.0.1 (2020-01-21)',         '20.0.1'),  # pip
     ('0.2',                         '0.2'),     # pip
+    ('1.0.0b3',                    '1.0.0b3'),  # pytest
+    ('pytest 5.3.3 (2020-01-16)',   '5.3.3'),   # pytest
     ('* 2.2.1',                     '2.2.1'),   # pyyaml
     ('- v0.5.1',                    '0.5.1'),   # websocket-client