diff --git a/pyproject.toml b/pyproject.toml
index 57643aa..bbcf19e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -164,7 +164,7 @@ dependencies = [
     "protobuf>=6.33.6",
     "py-serializable>=2.1.0",
     "pyarrow>=23.0.1",
-    "pyasn1>=0.6.3",
+    "pyasn1>=0.6.4",
     "pyasn1-modules>=0.4.2",
     "pycparser>=3.0",
     "pygments>=2.19.2",
diff --git a/uv.lock b/uv.lock
index a90955b..fb4b53b 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2820,7 +2820,7 @@ requires-dist = [
     { name = "protobuf", specifier = ">=6.33.6" },
     { name = "py-serializable", specifier = ">=2.1.0" },
     { name = "pyarrow", specifier = ">=23.0.1" },
-    { name = "pyasn1", specifier = ">=0.6.3" },
+    { name = "pyasn1", specifier = ">=0.6.4" },
     { name = "pyasn1-modules", specifier = ">=0.4.2" },
     { name = "pycparser", specifier = ">=3.0" },
     { name = "pydantic", specifier = ">=2.12.4,<3" },
@@ -3009,11 +3009,11 @@ wheels = [
 
 [[package]]
 name = "pyasn1"
-version = "0.6.3"
+version = "0.6.4"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/5c/5f/6583902b6f79b399c9c40674ac384fd9cd77805f9e6205075f828ef11fb2/pyasn1-0.6.3.tar.gz", hash = "sha256:697a8ecd6d98891189184ca1fa05d1bb00e2f84b5977c481452050549c8a72cf", size = 148685, upload-time = "2026-03-17T01:06:53.382Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/a4/9a/23310166d960def5897e91fe20e5b724601b02a22e84ba1f94232c0b7f67/pyasn1-0.6.4.tar.gz", hash = "sha256:9c447d8431c947fe4c8febc4ed9e760bc29011a5b01e5c74b67025bd9fb8ce81", size = 151262, upload-time = "2026-07-09T01:12:33.988Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/5d/a0/7d793dce3fa811fe047d6ae2431c672364b462850c6235ae306c0efd025f/pyasn1-0.6.3-py3-none-any.whl", hash = "sha256:a80184d120f0864a52a073acc6fc642847d0be408e7c7252f31390c0f4eadcde", size = 83997, upload-time = "2026-03-17T01:06:52.036Z" },
+    { url = "https://files.pythonhosted.org/packages/9a/3b/6163796d69c3977d1e4287bea4a6979161cbbdd170ebb430511e8e1999ce/pyasn1-0.6.4-py3-none-any.whl", hash = "sha256:deda9277cfd454080ec40b207fb6df82206a3a2688735233cdcd8d3d565f088b", size = 84410, upload-time = "2026-07-09T01:12:32.92Z" },
 ]
 
 [[package]]