diff --git a/stellarismodparser/stellarismodparser.py b/stellarismodparser/stellarismodparser.py
index 29bb65f..4a932af 100644
--- a/stellarismodparser/stellarismodparser.py
+++ b/stellarismodparser/stellarismodparser.py
@@ -1,3 +1,4 @@
+from dataclasses import dataclass
 from logging import getLogger
 from os import PathLike
 from typing import List, Optional
@@ -6,73 +7,6 @@ from semver import Version
 
 logger = getLogger(__name__)
 
-class Mod:
-    """This class represents a Stellaris mod's descriptor file.
-
-    Attributes:
-        name (str): The name of the mod.
-        path (PathLike): The path to the mod's directory.
-        dependencies (List[str]): A list of the mod's dependencies.
-        picture (PathLike): The path to the mod's thumbnail picture.
-        tags (List[str]): A list of the mod's tags.
-        version (str): The mod's version.
-        supported_version (StellarisVersion): The version of Stellaris the mod supports.
-        remote_file_id (int): The mod's remote file ID.
-    """
-
-    def __init__(
-            self,
-            name: str,
-            path: Optional[PathLike],
-            dependencies: Optional[List[str]],
-            picture: Optional[PathLike],
-            tags: Optional[List[str]],
-            version: Optional[str],
-            supported_version: Optional[str],
-            remote_file_id: Optional[int],
-        ) -> None:
-        self.name = name
-        self.path = path
-        self.dependencies = dependencies
-        self.picture = picture
-        self.tags = tags
-        if len(tags) > 10:
-            logger.warning("Mod %s has more than 10 tags. This will prevent the mod from being uploaded to the Steam Workshop and Paradox Mods.", self.name)
-        self.version = version
-        self.supported_version = StellarisVersion.parse(supported_version) if supported_version else None
-        self.remote_file_id = remote_file_id
-
-    def __str__(self) -> str:
-        return self.name
-
-    def __repr__(self) -> str:
-        return f"Mod(name={self.name}, path={self.path}, dependencies={self.dependencies}, picture={self.picture}, tags={self.tags}, version={self.version}, supported_version={self.supported_version}, remote_file_id={self.remote_file_id})"
-
-    @classmethod
-    def from_dict(cls, mod_dict: dict) -> "Mod":
-        return cls(
-            mod_dict["name"],
-            mod_dict.get("path"),
-            mod_dict.get("dependencies"),
-            mod_dict.get("picture"),
-            mod_dict.get("tags"),
-            mod_dict.get("version"),
-            mod_dict.get("supported_version"),
-            mod_dict.get("remote_file_id"),
-        )
-
-    def to_dict(self) -> dict:
-        return {
-            "name": self.name,
-            "path": self.path,
-            "dependencies": self.dependencies,
-            "picture": self.picture,
-            "tags": self.tags,
-            "version": self.version,
-            "supported_version": self.supported_version.to_dict() if self.supported_version else None,
-            "remote_file_id": self.remote_file_id,
-        }
-
 class StellarisVersion(Version):
     """This class represents a Stellaris version.
 
@@ -123,7 +57,8 @@ class StellarisVersion(Version):
         "3.10": "Pyxis",
         "3.11": "Eridanus",
         "3.12": "Andromeda",
-        "3.13": "Vela,"
+        "3.13": "Vela",
+        "3.14": "Circinus",
     }
 
     def __str__(self) -> str:
@@ -148,6 +83,54 @@ class StellarisVersion(Version):
             "build": self.build
         }
 
+@dataclass
+class Mod:
+    """This class represents a Stellaris mod's descriptor file.
+
+    Attributes:
+            name (str): The name of the mod.
+            path (PathLike): The path to the mod's directory.
+            dependencies (List[str]): A list of the mod's dependencies.
+            picture (PathLike): The path to the mod's thumbnail picture.
+            tags (List[str]): A list of the mod's tags.
+            version (str): The mod's version.
+            supported_version (StellarisVersion): The version of Stellaris the mod supports.
+            remote_file_id (int): The mod's remote file ID.
+    """
+    name: str
+    path: Optional[PathLike] = None
+    dependencies: Optional[List[str]] = None
+    picture: Optional[PathLike] = None
+    tags: Optional[List[str]] = None
+    version: Optional[str] = None
+    supported_version: Optional[StellarisVersion] = None
+    remote_file_id: Optional[int] = None
+
+    def __post_init__(self):
+        if self.tags and len(self.tags) > 10:
+            logger.warning("Mod %s has more than 10 tags. This will prevent the mod from being uploaded to the Steam Workshop and Paradox Mods.", self.name)
+        if self.supported_version and isinstance(self.supported_version, str):
+            self.supported_version = StellarisVersion.parse(self.supported_version)
+
+    def __str__(self) -> str:
+        return self.name
+
+    @classmethod
+    def from_dict(cls, mod_dict: dict) -> "Mod":
+        return cls(**mod_dict)
+
+    def to_dict(self) -> dict:
+        return {
+            "name": self.name,
+            "path": self.path,
+            "dependencies": self.dependencies,
+            "picture": self.picture,
+            "tags": self.tags,
+            "version": self.version,
+            "supported_version": self.supported_version.to_dict() if self.supported_version else None,
+            "remote_file_id": self.remote_file_id,
+        }
+
 def parse(path: PathLike) -> Mod:
     """Parse a Stellaris mod descriptor file into a Mod object."""
     config = {}