diff --git a/CHANGELOG.md b/CHANGELOG.md
index e469bce..791ebba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -264,4 +264,10 @@ All notable changes to this project will be documented in this file.
 
 - Server crashing during snapshots
 - Blender 3.1 numpy loading error during early connection process
-- Server docker arguments
\ No newline at end of file
+- Server docker arguments
+
+## [0.5.5] - 2022-06-12
+
+### Fixed
+
+- Numpy mesh serialization error
\ No newline at end of file
diff --git a/docs/conf.py b/docs/conf.py
index 9825403..e0a8ae2 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -16,12 +16,12 @@ import sys
 
 # -- Project information -----------------------------------------------------
 
-project = 'Multi-User 0.5.0 Documentation'
+project = 'Multi-User 0.5.x Documentation'
 copyright = '2020, Swann Martinez'
 author = 'Swann Martinez, Poochy, Fabian'
 
 # The full version, including alpha/beta/rc tags
-version_release = '0.5.1-develop'
+version_release = '0.5.5'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/multi_user/__init__.py b/multi_user/__init__.py
index 90c5dbe..3d4ab6f 100644
--- a/multi_user/__init__.py
+++ b/multi_user/__init__.py
@@ -19,7 +19,7 @@
 bl_info = {
     "name": "Multi-User",
     "author": "Swann Martinez",
-    "version": (0, 5, 4),
+    "version": (0, 5, 5),
     "description": "Enable real-time collaborative workflow inside blender",
     "blender": (2, 82, 0),
     "location": "3D View > Sidebar > Multi-User tab",
diff --git a/multi_user/bl_types/dump_anything.py b/multi_user/bl_types/dump_anything.py
index 3da447c..45bd856 100644
--- a/multi_user/bl_types/dump_anything.py
+++ b/multi_user/bl_types/dump_anything.py
@@ -24,8 +24,8 @@ import numpy as np
 
 
 BPY_TO_NUMPY_TYPES = {
-    'FLOAT': np.float32,
-    'INT': np.int32,
+    'FLOAT': np.float,
+    'INT': np.int,
     'BOOL': np.bool,
     'BOOLEAN': np.bool}