2 files changed, 5 insertions, 0 deletions
diff --git a/source/blender/editors/gpencil/gpencil_armature.c b/source/blender/editors/gpencil/gpencil_armature.c
index c433b374d4c..6ad89d2e38d 100644
--- a/source/blender/editors/gpencil/gpencil_armature.c
+++ b/source/blender/editors/gpencil/gpencil_armature.c
@@ -480,6 +480,8 @@ static void gpencil_object_vgroup_calc_from_armature(const bContext *C,
      */
     gpencil_add_verts_to_dgroups(C, ob, ob_arm, ratio, decay);
   }
+
+  DEG_relations_tag_update(CTX_data_main(C));
 }
 
 bool ED_gpencil_add_armature_weights(
diff --git a/source/blender/editors/gpencil/gpencil_brush.c b/source/blender/editors/gpencil/gpencil_brush.c
index 1af01850707..8225e9bae78 100644
--- a/source/blender/editors/gpencil/gpencil_brush.c
+++ b/source/blender/editors/gpencil/gpencil_brush.c
@@ -88,6 +88,7 @@ typedef struct tGP_BrushEditData {
   /* Current editor/region/etc. */
   /* NOTE: This stuff is mainly needed to handle 3D view projection stuff... */
   Depsgraph *depsgraph;
+  struct Main *bmain;
   Scene *scene;
   Object *object;
 
@@ -907,6 +908,7 @@ static bool gp_brush_weight_apply(
   if (gso->vrgroup == -1) {
     if (gso->object) {
       BKE_object_defgroup_add(gso->object);
+      DEG_relations_tag_update(gso->bmain);
       gso->vrgroup = 0;
     }
   }
@@ -1220,6 +1222,7 @@ static bool gpsculpt_brush_init(bContext *C, wmOperator *op)
   op->customdata = gso;
 
   gso->depsgraph = CTX_data_depsgraph(C);
+  gso->bmain = CTX_data_main(C);
   /* store state */
   gso->settings = gpsculpt_get_settings(scene);
   gso->gp_brush = gpsculpt_get_brush(scene, is_weight_mode);