diff --git a/multi_user/__init__.py b/multi_user/__init__.py
index 3d4ab6f..82b9f4d 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, 5),
+    "version": (0, 5, 7),
     "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 45bd856..3da447c 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.float,
-    'INT': np.int,
+    'FLOAT': np.float32,
+    'INT': np.int32,
     'BOOL': np.bool,
     'BOOLEAN': np.bool}
 
diff --git a/multi_user/environment.py b/multi_user/environment.py
index a748cbc..79e57cc 100644
--- a/multi_user/environment.py
+++ b/multi_user/environment.py
@@ -31,7 +31,7 @@ DEFAULT_CACHE_DIR = os.path.join(
     os.path.dirname(os.path.abspath(__file__)), "cache")
 REPLICATION_DEPENDENCIES = {
     "zmq",
-    "deepdiff"
+    "deepdiff==5.7.0"
 }
 LIBS = os.path.join(os.path.dirname(os.path.abspath(__file__)), "libs")
 REPLICATION = os.path.join(LIBS,"replication")