diff --git a/changelog.d/16539.misc b/changelog.d/16539.misc
new file mode 100644
index 0000000000..cd21bdb26d
--- /dev/null
+++ b/changelog.d/16539.misc
@@ -0,0 +1 @@
+Bump matrix-synapse-ldap3 from 0.2.2 to 0.3.0.
diff --git a/poetry.lock b/poetry.lock
index 8585d9855d..67620f8efa 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.6.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.5.1 and should not be changed by hand.
 
 [[package]]
 name = "alabaster"
@@ -1337,13 +1337,13 @@ test = ["aiounittest", "tox", "twisted"]
 
 [[package]]
 name = "matrix-synapse-ldap3"
-version = "0.2.2"
+version = "0.3.0"
 description = "An LDAP3 auth provider for Synapse"
 optional = true
 python-versions = ">=3.7"
 files = [
-    {file = "matrix-synapse-ldap3-0.2.2.tar.gz", hash = "sha256:b388d95693486eef69adaefd0fd9e84463d52fe17b0214a00efcaa669b73cb74"},
-    {file = "matrix_synapse_ldap3-0.2.2-py3-none-any.whl", hash = "sha256:66ee4c85d7952c6c27fd04c09cdfdf4847b8e8b7d6a7ada6ba1100013bda060f"},
+    {file = "matrix-synapse-ldap3-0.3.0.tar.gz", hash = "sha256:8bb6517173164d4b9cc44f49de411d8cebdb2e705d5dd1ea1f38733c4a009e1d"},
+    {file = "matrix_synapse_ldap3-0.3.0-py3-none-any.whl", hash = "sha256:8b4d701f8702551e98cc1d8c20dbed532de5613584c08d0df22de376ba99159d"},
 ]
 
 [package.dependencies]