diff --git a/poetry.lock b/poetry.lock
index c19616474..b34cd84f5 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2442,13 +2442,13 @@ linkml-runtime = ">=1.1.24"
 
 [[package]]
 name = "kgcl-schema"
-version = "0.6.8"
+version = "0.6.9"
 description = "Schema for the KGCL project."
 optional = false
 python-versions = "<4.0,>=3.9"
 files = [
-    {file = "kgcl_schema-0.6.8-py3-none-any.whl", hash = "sha256:84deb921203c5b94c9fa6386e7fec24593162abbccdadeb78a5f7231c0c75803"},
-    {file = "kgcl_schema-0.6.8.tar.gz", hash = "sha256:7520e8fc7cd1546e3212ae868fae410720c4f2cea0e0a5e85ac277f63941d8bd"},
+    {file = "kgcl_schema-0.6.9-py3-none-any.whl", hash = "sha256:6acd367a4cd998ec8dfe70987bf797aecce558df86a1395bc8c3e0489f66b9a9"},
+    {file = "kgcl_schema-0.6.9.tar.gz", hash = "sha256:1bb0f9f13356df7b5c6ba9c73a7124dc897e525af49f40454dafd45bfca021bd"},
 ]
 
 [package.dependencies]
@@ -2799,9 +2799,13 @@ files = [
     {file = "lxml-5.2.2-cp36-cp36m-win_amd64.whl", hash = "sha256:edcfa83e03370032a489430215c1e7783128808fd3e2e0a3225deee278585196"},
     {file = "lxml-5.2.2-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:28bf95177400066596cdbcfc933312493799382879da504633d16cf60bba735b"},
     {file = "lxml-5.2.2-cp37-cp37m-manylinux_2_12_i686.manylinux2010_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:3a745cc98d504d5bd2c19b10c79c61c7c3df9222629f1b6210c0368177589fb8"},
+    {file = "lxml-5.2.2-cp37-cp37m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:1b590b39ef90c6b22ec0be925b211298e810b4856909c8ca60d27ffbca6c12e6"},
     {file = "lxml-5.2.2-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:b336b0416828022bfd5a2e3083e7f5ba54b96242159f83c7e3eebaec752f1716"},
+    {file = "lxml-5.2.2-cp37-cp37m-manylinux_2_28_aarch64.whl", hash = "sha256:c2faf60c583af0d135e853c86ac2735ce178f0e338a3c7f9ae8f622fd2eb788c"},
     {file = "lxml-5.2.2-cp37-cp37m-manylinux_2_28_x86_64.whl", hash = "sha256:4bc6cb140a7a0ad1f7bc37e018d0ed690b7b6520ade518285dc3171f7a117905"},
+    {file = "lxml-5.2.2-cp37-cp37m-musllinux_1_1_aarch64.whl", hash = "sha256:7ff762670cada8e05b32bf1e4dc50b140790909caa8303cfddc4d702b71ea184"},
     {file = "lxml-5.2.2-cp37-cp37m-musllinux_1_1_x86_64.whl", hash = "sha256:57f0a0bbc9868e10ebe874e9f129d2917750adf008fe7b9c1598c0fbbfdde6a6"},
+    {file = "lxml-5.2.2-cp37-cp37m-musllinux_1_2_aarch64.whl", hash = "sha256:a6d2092797b388342c1bc932077ad232f914351932353e2e8706851c870bca1f"},
     {file = "lxml-5.2.2-cp37-cp37m-musllinux_1_2_x86_64.whl", hash = "sha256:60499fe961b21264e17a471ec296dcbf4365fbea611bf9e303ab69db7159ce61"},
     {file = "lxml-5.2.2-cp37-cp37m-win32.whl", hash = "sha256:d9b342c76003c6b9336a80efcc766748a333573abf9350f4094ee46b006ec18f"},
     {file = "lxml-5.2.2-cp37-cp37m-win_amd64.whl", hash = "sha256:b16db2770517b8799c79aa80f4053cd6f8b716f21f8aca962725a9565ce3ee40"},
@@ -6412,4 +6416,4 @@ semsimian = ["semsimian"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<4.0.0"
-content-hash = "06fdef9083fd04d2d28ebfa4473b9060afa6c1cee9fae241284b082230a04344"
+content-hash = "32157e569ca665bc5a48bf7d7088ec68f927505d25f1224d38b50a96342682d9"
diff --git a/pyproject.toml b/pyproject.toml
index e4fac9348..66c821f14 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ sssom = "^0.4.4"
 ratelimit = ">=2.2.1"
 appdirs = ">=1.4.4"
 semsql = ">=0.3.1"
-kgcl-schema = "^0.6.8"
+kgcl-schema = "^0.6.9"
 
 funowl = ">=0.2.0"
 gilda = {version = ">=1.0.0", optional = true}