diff --git a/identify/extensions.py b/identify/extensions.py
index f877350..bad1a45 100644
--- a/identify/extensions.py
+++ b/identify/extensions.py
@@ -404,7 +404,7 @@
     'direnvrc': EXTENSIONS['bash'],
     'Fastfile': EXTENSIONS['rb'],
     'Gemfile': EXTENSIONS['rb'],
-    'Gemfile.lock': {'text'},
+    'Gemfile.lock': {'text', 'gemfile-lock'},
     'GNUmakefile': EXTENSIONS['mk'],
     'go.mod': {'text', 'go-mod'},
     'go.sum': {'text', 'go-sum'},
@@ -420,9 +420,9 @@
     'NOTICE': EXTENSIONS['txt'],
     'PATENTS': EXTENSIONS['txt'],
     'Pipfile': EXTENSIONS['toml'],
-    'Pipfile.lock': EXTENSIONS['json'],
+    'Pipfile.lock': EXTENSIONS['json'] | {'pipfile-lock'},
     'PKGBUILD': EXTENSIONS['bash'] | {'pkgbuild', 'alpm'},
-    'poetry.lock': EXTENSIONS['toml'],
+    'poetry.lock': EXTENSIONS['toml'] | {'poetry-lock'},
     'pom.xml': EXTENSIONS['pom'],
     'pylintrc': EXTENSIONS['ini'] | {'pylintrc'},
     'pyproject.toml': EXTENSIONS['toml'] | {'pyproject'},
@@ -436,7 +436,7 @@
     'sys.config': EXTENSIONS['erl'],
     'sys.config.src': EXTENSIONS['erl'],
     'Tiltfile': {'text', 'tiltfile'},
-    'uv.lock': EXTENSIONS['toml'],
+    'uv.lock': EXTENSIONS['toml'] | {'uv-lock'},
     'Vagrantfile': EXTENSIONS['rb'],
     'WORKSPACE': EXTENSIONS['bzl'],
     'wscript': EXTENSIONS['py'],
diff --git a/tests/identify_test.py b/tests/identify_test.py
index fb372ba..a82f353 100644
--- a/tests/identify_test.py
+++ b/tests/identify_test.py
@@ -160,12 +160,14 @@ def test_tags_from_path_plist_text(tmpdir):
         ('Dockerfile.xenial', {'text', 'dockerfile'}),
         ('xenial.Dockerfile', {'text', 'dockerfile'}),
         ('Pipfile', {'text', 'toml'}),
-        ('Pipfile.lock', {'text', 'json'}),
+        ('Pipfile.lock', {'text', 'json', 'pipfile-lock'}),
+        ('poetry.lock', {'text', 'toml', 'poetry-lock'}),
+        ('uv.lock', {'text', 'toml', 'uv-lock'}),
         ('mod/test.py', {'text', 'python'}),
         ('mod/Dockerfile', {'text', 'dockerfile'}),
         ('config.ru', {'text', 'ruby'}),
         ('Gemfile', {'text', 'ruby'}),
-        ('Gemfile.lock', {'text'}),
+        ('Gemfile.lock', {'text', 'gemfile-lock'}),
         ('Jenkinsfile', {'text', 'groovy', 'jenkins'}),
         ('build.jenkins', {'text', 'groovy', 'jenkins'}),
         ('build.jenkinsfile', {'text', 'groovy', 'jenkins'}),