diff --git a/df_translation_toolkit/utils/po_utils.py b/df_translation_toolkit/utils/po_utils.py
index 9fc30b7..ca100be 100644
--- a/df_translation_toolkit/utils/po_utils.py
+++ b/df_translation_toolkit/utils/po_utils.py
@@ -4,7 +4,7 @@
 
 from babel.messages import Catalog
 from babel.messages.pofile import read_po, write_po
-from typing_extensions import TextIO
+from typing import TextIO
 
 
 @dataclass
diff --git a/df_translation_toolkit/validation/validate_objects.py b/df_translation_toolkit/validation/validate_objects.py
index e7b803d..756dd5a 100644
--- a/df_translation_toolkit/validation/validate_objects.py
+++ b/df_translation_toolkit/validation/validate_objects.py
@@ -1,4 +1,4 @@
-from typing import Iterator
+from collections.abc import Iterator
 
 from df_translation_toolkit.parse.parse_raws import all_caps, split_tag
 from df_translation_toolkit.validation.validation_models import ProblemSeverity, ValidationProblem
diff --git a/poetry.lock b/poetry.lock
index c0b1dca..d57ff36 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1118,4 +1118,4 @@ dev = ["black (>=19.3b0)", "pytest (>=4.6.2)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "01d7095bb733a98f4780f12c6d9b64aef4e14ab2ad0326ed613d75752ca50e30"
+content-hash = "a8fc8782370eba5bb25b3d0683bf85ba24c041d2971dc233b4ad5c73af5e2ef0"
diff --git a/pyproject.toml b/pyproject.toml
index 82cd489..f4f4d1c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,6 @@ babel = "^2.14.0"
 requests = "^2.31.0"
 jinja2 = "^3.1.3"
 cairosvg = "^2.7.0"
-typing-extensions = "^4.11.0"
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^8.2.0"