diff --git a/libs/labelbox/pyproject.toml b/libs/labelbox/pyproject.toml
index 4bb17b16a..8995a3610 100644
--- a/libs/labelbox/pyproject.toml
+++ b/libs/labelbox/pyproject.toml
@@ -11,7 +11,6 @@ dependencies = [
     "strenum>=0.4.15",
     "tqdm>=4.66.2",
     "geojson>=3.1.0",
-    "mypy==1.10.1",
     "lbox-clients==1.1.2",
 ]
 readme = "README.md"
diff --git a/libs/labelbox/src/labelbox/schema/timeunit.py b/libs/labelbox/src/labelbox/schema/timeunit.py
index c549c90da..8564b6d0c 100644
--- a/libs/labelbox/src/labelbox/schema/timeunit.py
+++ b/libs/labelbox/src/labelbox/schema/timeunit.py
@@ -14,8 +14,8 @@ class TimeUnit(Enum):
         WEEK (int): 604800 seconds (7 days)
     """
 
-    SECOND: int = 1
-    MINUTE: int = 60
-    HOUR: int = 60 * 60
-    DAY: int = 24 * 60 * 60
-    WEEK: int = 7 * 24 * 60 * 60
+    SECOND = 1
+    MINUTE = 60
+    HOUR = 60 * 60
+    DAY = 24 * 60 * 60
+    WEEK = 7 * 24 * 60 * 60
diff --git a/requirements-dev.lock b/requirements-dev.lock
index 5c80490a1..4dceb50ea 100644
--- a/requirements-dev.lock
+++ b/requirements-dev.lock
@@ -6,8 +6,6 @@
 #   features: []
 #   all-features: true
 #   with-sources: false
-#   generate-hashes: false
-#   universal: false
 
 -e file:libs/labelbox
 -e file:libs/lbox-clients
@@ -125,7 +123,6 @@ matplotlib-inline==0.1.7
 mistune==3.0.2
     # via nbconvert
 mypy==1.10.1
-    # via labelbox
 mypy-extensions==1.0.0
     # via black
     # via mypy
diff --git a/requirements.lock b/requirements.lock
index 9ac9131a0..bc7d7303e 100644
--- a/requirements.lock
+++ b/requirements.lock
@@ -6,8 +6,6 @@
 #   features: []
 #   all-features: true
 #   with-sources: false
-#   generate-hashes: false
-#   universal: false
 
 -e file:libs/labelbox
 -e file:libs/lbox-clients
@@ -52,10 +50,6 @@ jinja2==3.1.4
     # via sphinx
 markupsafe==2.1.5
     # via jinja2
-mypy==1.10.1
-    # via labelbox
-mypy-extensions==1.0.0
-    # via mypy
 numpy==2.0.2
     # via labelbox
     # via opencv-python-headless
@@ -123,15 +117,12 @@ sphinxcontrib-serializinghtml==1.1.5
     # via sphinx
 strenum==0.4.15
     # via labelbox
-tomli==2.2.1
-    # via mypy
 tqdm==4.66.4
     # via labelbox
 typeguard==4.3.0
     # via labelbox
 typing-extensions==4.12.2
     # via labelbox
-    # via mypy
     # via pydantic
     # via pydantic-core
     # via typeguard