diff --git a/setup.cfg b/setup.cfg
index f2de7b015..abf74e1a4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -75,7 +75,7 @@ install_requires =
     aiohttp-retry>=2.4.5
     diskcache>=5.2.1
     jaraco.windows>=5.7.0; python_version < '3.8' and sys_platform == 'win32'
-    scmrepo==0.0.6
+    scmrepo==0.0.7
 
 [options.extras_require]
 # gssapi should not be included in all_remotes, because it doesn't have wheels
diff --git a/tests/func/experiments/test_experiments.py b/tests/func/experiments/test_experiments.py
index a1c051df1..5019602b9 100644
--- a/tests/func/experiments/test_experiments.py
+++ b/tests/func/experiments/test_experiments.py
@@ -629,7 +629,8 @@ def test_fix_exp_head(tmp_dir, scm, tail):
     head = "HEAD" + tail
     assert head == fix_exp_head(scm, head)
 
-    scm.set_ref(EXEC_BASELINE, "refs/heads/master")
+    rev = "1" * 40
+    scm.set_ref(EXEC_BASELINE, rev)
     assert EXEC_BASELINE + tail == fix_exp_head(scm, head)
     assert "foo" + tail == fix_exp_head(scm, "foo" + tail)