diff --git a/synapse_antispam/mjolnir/list_rule.py b/synapse_antispam/mjolnir/list_rule.py
index 763e59c..db4cf9f 100644
--- a/synapse_antispam/mjolnir/list_rule.py
+++ b/synapse_antispam/mjolnir/list_rule.py
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from synapse.util import glob_to_regex
+from matrix_common.regex import glob_to_regex
 
 RECOMMENDATION_BAN = "m.ban"
 RECOMMENDATION_BAN_TYPES = [RECOMMENDATION_BAN, "org.matrix.mjolnir.ban"]
diff --git a/synapse_antispam/setup.py b/synapse_antispam/setup.py
index 53bcf4d..3cc00a8 100644
--- a/synapse_antispam/setup.py
+++ b/synapse_antispam/setup.py
@@ -7,5 +7,7 @@ setup(
     description="Mjolnir Antispam",
     include_package_data=True,
     zip_safe=True,
-    install_requires=[],
+    install_requires=[
+        "matrix-common >= 1.0.0"
+    ],
 )