diff --git a/pyproject.toml b/pyproject.toml
index 78c8bc96..fd447ea6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "TagStudio"
 description = "A User-Focused Photo & File Management System."
-version = "9.5.0-pre3"
+version = "9.5.0-pre4"
 license = "GPL-3.0-only"
 readme = "README.md"
 
diff --git a/tagstudio.spec b/tagstudio.spec
index 386222a6..a979ed14 100644
--- a/tagstudio.spec
+++ b/tagstudio.spec
@@ -78,7 +78,7 @@ app = BUNDLE(
     name='TagStudio.app',
     icon=icon,
     bundle_identifier='com.cyanvoxel.tagstudio',
-    version='9.5.0-pr3',
+    version='9.5.0-pr4',
     info_plist={
         'NSAppleScriptEnabled': False,
         'NSPrincipalClass': 'NSApplication',
diff --git a/tagstudio/src/core/constants.py b/tagstudio/src/core/constants.py
index f984b768..d89e68d9 100644
--- a/tagstudio/src/core/constants.py
+++ b/tagstudio/src/core/constants.py
@@ -3,7 +3,7 @@
 # Created for TagStudio: https://github.com/CyanVoxel/TagStudio
 
 VERSION: str = "9.5.0"  # Major.Minor.Patch
-VERSION_BRANCH: str = "Pre-Release 3"  # Usually "" or "Pre-Release"
+VERSION_BRANCH: str = "Pre-Release 4"  # Usually "" or "Pre-Release"
 
 # The folder & file names where TagStudio keeps its data relative to a library.
 TS_FOLDER_NAME: str = ".TagStudio"