diff --git a/pyproject.toml b/pyproject.toml
index 8daac12..3444850 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ dependencies = [
     "pandas>=2.3.3",
     "pyarrow>=21.0.0",
     "pydantic<2.11",
-    "pyiceberg[pyiceberg-core] @ git+https://github.com/sidequery/iceberg-python.git@968fb9677987d7a308ce4aeb70e8c441fe8f4e44",
+    "pyiceberg[pyiceberg-core] @ git+https://github.com/sidequery/iceberg-python.git@4094ab33e9555c8585f4b1c0887418f6d5ad3bcc",
     "requests>=2.32.5",
     "s3fs>=2024.0.0",  # Modern async version required for credential vending compatibility
     "sqlalchemy>=2.0.44",
diff --git a/uv.lock b/uv.lock
index 3f69752..56b5201 100644
--- a/uv.lock
+++ b/uv.lock
@@ -387,7 +387,7 @@ requires-dist = [
     { name = "pandas", specifier = ">=2.3.3" },
     { name = "pyarrow", specifier = ">=21.0.0" },
     { name = "pydantic", specifier = "<2.11" },
-    { name = "pyiceberg", extras = ["pyiceberg-core"], git = "https://github.com/sidequery/iceberg-python.git?rev=968fb9677987d7a308ce4aeb70e8c441fe8f4e44" },
+    { name = "pyiceberg", extras = ["pyiceberg-core"], git = "https://github.com/sidequery/iceberg-python.git?rev=4094ab33e9555c8585f4b1c0887418f6d5ad3bcc" },
     { name = "requests", specifier = ">=2.32.5" },
     { name = "s3fs", specifier = ">=2024.0.0" },
     { name = "sqlalchemy", specifier = ">=2.0.44" },
@@ -1414,7 +1414,7 @@ wheels = [
 [[package]]
 name = "pyiceberg"
 version = "0.12.0"
-source = { git = "https://github.com/sidequery/iceberg-python.git?rev=968fb9677987d7a308ce4aeb70e8c441fe8f4e44#968fb9677987d7a308ce4aeb70e8c441fe8f4e44" }
+source = { git = "https://github.com/sidequery/iceberg-python.git?rev=4094ab33e9555c8585f4b1c0887418f6d5ad3bcc#4094ab33e9555c8585f4b1c0887418f6d5ad3bcc" }
 dependencies = [
     { name = "cachetools" },
     { name = "click" },