diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 2bf613a..e7209ca 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -8,10 +8,10 @@ jobs:
 
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Setup Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: "3.x"
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 45c1bc5..3131861 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -9,10 +9,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: '3.x'
 
diff --git a/cefevent/event.py b/cefevent/event.py
index 69cfe1c..686cd68 100644
--- a/cefevent/event.py
+++ b/cefevent/event.py
@@ -48,8 +48,20 @@ def load(self, headers: List[AnyStr], fields: List[Any]):
     def _validate_field_value(self, field: AnyStr, value: Any):
         obj = self._reverse_extension_dictionary[field]
 
+        # Handle special case of ports
+        if obj["full_name"].endswith("Port"):
+            try:
+                value = int(value)
+            except:
+                return False
+            if not 0 <= value <= 65535:
+                return False
+            return value
+
         for dt in obj["data_type"]:
             if dt in ["Integer", "Long"]:
+                if dt == "Integer" and value > 2**31-1:
+                    continue
                 try:
                     return int(value)
                 except:
diff --git a/setup.py b/setup.py
index a11cc73..3b31835 100644
--- a/setup.py
+++ b/setup.py
@@ -8,13 +8,13 @@
 setup(
     name="cefevent",
     packages=["cefevent"],
-    version="0.5.4",
+    version="0.5.6",
     description="ArcSight Common Event Format library",
     long_description=long_description,
     long_description_content_type="text/markdown",
-    author="Kamus Hadenes",
+    author="Henrique Goncalves",
     author_email="kamus@hadenes.io",
     url="https://github.com/kamushadenes/cefevent",
-    download_url="https://github.com/kamushadenes/cefevent/tarball/0.5.4",
+    download_url="https://github.com/kamushadenes/cefevent/tarball/0.5.6",
     keywords=["logging", "cef", "arcsight", "event", "security"],
 )