diff --git a/src/poetry/core/factory.py b/src/poetry/core/factory.py
index daa6a96d0..a111f480e 100644
--- a/src/poetry/core/factory.py
+++ b/src/poetry/core/factory.py
@@ -72,7 +72,7 @@ def create_poetry(
     def get_package(cls, name: str, version: str) -> ProjectPackage:
         from poetry.core.packages.project_package import ProjectPackage
 
-        return ProjectPackage(name, version, version)
+        return ProjectPackage(name, version)
 
     @classmethod
     def _add_package_group_dependencies(
diff --git a/src/poetry/core/packages/package.py b/src/poetry/core/packages/package.py
index 3b50b2896..66ac69299 100644
--- a/src/poetry/core/packages/package.py
+++ b/src/poetry/core/packages/package.py
@@ -2,6 +2,7 @@
 
 import copy
 import re
+import warnings
 
 from contextlib import contextmanager
 from pathlib import Path
@@ -69,6 +70,14 @@ def __init__(
         """
         from poetry.core.version.markers import AnyMarker
 
+        if pretty_version is not None:
+            warnings.warn(
+                "The `pretty_version` parameter is deprecated and will be removed"
+                " in a future release.",
+                DeprecationWarning,
+                stacklevel=2,
+            )
+
         super().__init__(
             name,
             source_type=source_type,
@@ -79,7 +88,7 @@ def __init__(
             features=features,
         )
 
-        self._set_version(version, pretty_version)
+        self._set_version(version)
 
         self.description = ""
 
@@ -130,7 +139,7 @@ def version(self) -> Version:
 
     @property
     def pretty_version(self) -> str:
-        return self._pretty_version
+        return self._version.text
 
     @property
     def unique_name(self) -> str:
@@ -146,22 +155,22 @@ def pretty_string(self) -> str:
     @property
     def full_pretty_version(self) -> str:
         if self.source_type in ["file", "directory", "url"]:
-            return f"{self._pretty_version} {self.source_url}"
+            return f"{self.pretty_version} {self.source_url}"
 
         if self.source_type not in ["hg", "git"]:
-            return self._pretty_version
+            return self.pretty_version
 
         ref: str | None
         if self.source_resolved_reference and len(self.source_resolved_reference) == 40:
             ref = self.source_resolved_reference[0:7]
-            return f"{self._pretty_version} {ref}"
+            return f"{self.pretty_version} {ref}"
 
         # if source reference is a sha1 hash -- truncate
         if self.source_reference and len(self.source_reference) == 40:
-            return f"{self._pretty_version} {self.source_reference[0:7]}"
+            return f"{self.pretty_version} {self.source_reference[0:7]}"
 
         ref = self._source_resolved_reference or self._source_reference
-        return f"{self._pretty_version} {ref}"
+        return f"{self.pretty_version} {ref}"
 
     @property
     def authors(self) -> list[str]:
@@ -210,9 +219,7 @@ def all_requires(
             for dependency in group.dependencies
         ]
 
-    def _set_version(
-        self, version: str | Version, pretty_version: str | None = None
-    ) -> None:
+    def _set_version(self, version: str | Version) -> None:
         from poetry.core.constraints.version import Version
 
         if not isinstance(version, Version):
@@ -224,7 +231,6 @@ def _set_version(
                 )
 
         self._version = version
-        self._pretty_version = pretty_version or version.text
 
     def _get_author(self) -> dict[str, str | None]:
         if not self._authors:
@@ -368,8 +374,6 @@ def urls(self) -> dict[str, str]:
 
     @property
     def readme(self) -> Path | None:
-        import warnings
-
         warnings.warn(
             "`readme` is deprecated: you are getting only the first readme file. Please"
             " use the plural form `readmes`.",
@@ -379,8 +383,6 @@ def readme(self) -> Path | None:
 
     @readme.setter
     def readme(self, path: Path) -> None:
-        import warnings
-
         warnings.warn(
             "`readme` is deprecated. Please assign a tuple to the plural form"
             " `readmes`.",
diff --git a/src/poetry/core/packages/project_package.py b/src/poetry/core/packages/project_package.py
index c993fc991..046c8da28 100644
--- a/src/poetry/core/packages/project_package.py
+++ b/src/poetry/core/packages/project_package.py
@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+import warnings
+
 from typing import TYPE_CHECKING
 from typing import Any
 
@@ -22,7 +24,15 @@ def __init__(
         version: str | Version,
         pretty_version: str | None = None,
     ) -> None:
-        super().__init__(name, version, pretty_version)
+        if pretty_version is not None:
+            warnings.warn(
+                "The `pretty_version` parameter is deprecated and will be removed"
+                " in a future release.",
+                DeprecationWarning,
+                stacklevel=2,
+            )
+
+        super().__init__(name, version)
 
         self.build_config: dict[str, Any] = {}
         self.packages: list[dict[str, Any]] = []
diff --git a/tests/packages/test_package.py b/tests/packages/test_package.py
index 998b25e22..5ee406968 100644
--- a/tests/packages/test_package.py
+++ b/tests/packages/test_package.py
@@ -443,7 +443,6 @@ def test_package_clone(f: Factory) -> None:
     p = Package(
         "lol_wut",
         "3.141.5926535",
-        pretty_version="③.⑭.⑮",
         source_type="git",
         source_url="http://some.url",
         source_reference="fe4d2adabf3feb5d32b70ab5c105285fa713b10c",