diff --git a/openupgradelib/openupgrade_160.py b/openupgradelib/openupgrade_160.py
index f5740b6f..cf1df528 100644
--- a/openupgradelib/openupgrade_160.py
+++ b/openupgradelib/openupgrade_160.py
@@ -82,6 +82,21 @@ def migrate_translations_to_jsonb(env, fields_spec):
     "rounded",
 )
 
+_MARGIN_PADDING_ELEMENT_REPLACEMENT = (
+    ("pl", "ps"),
+    ("ml", "ms"),
+    ("pr", "pr"),
+    ("mr", "me"),
+)
+
+_MARGIN_PADDING_SIZE = (
+    "0", "1", "2", "3", "4", "5", "auto"
+)
+
+_MARGIN_PADDING = (
+    "sm", "lg"
+)
+
 # These replacements are from standard Bootstrap 4 to 5
 _BS5_REPLACEMENTS = (
     # Grid stuff
@@ -105,13 +120,29 @@ def migrate_translations_to_jsonb(env, fields_spec):
     _r("pr", "pe"),
     _r("ml", "ms"),
     _r("mr", "me"),
+    # For stub like pl-0 -> ps-0
+    *(
+        _r("%s-%s" % (t4, size), "%s-%s" % (t5, size))
+        for (t4, t5), size in product(
+            _MARGIN_PADDING_ELEMENT_REPLACEMENT, _MARGIN_PADDING_SIZE
+        )
+    ),
+    # For stub like ml-sm-1 -> ms-sm-1
+    *(
+        _r("%s-%s-%s" % (t4, context, size), "%s-%s-%s" % (t5, context, size))
+        for (t4, t5), context, size in product(
+            _MARGIN_PADDING_ELEMENT_REPLACEMENT, _MARGIN_PADDING,_MARGIN_PADDING_SIZE
+        )
+    ),
     # Forms
     _r("custom-control", "form-control"),
-    _r("custom-check", "form-check"),
+    _r("custom-checkbox", "form-check"),
     _r("custom-control-input", "form-check-input"),
     _r("custom-control-label", "form-check-label"),
     _r("custom-switch", "form-switch"),
     _r("custom-select", "form-select"),
+    _r("custom-select-sm", "form-select-sm"),
+    _r("custom-select-lg", "form-select-lg"),
     _r("custom-range", "form-range"),
     _r("form-control-file", "form-control"),
     _r("form-control-range", "form-control"),
@@ -148,8 +179,8 @@ def migrate_translations_to_jsonb(env, fields_spec):
     _r("font-weight-normal", "fw-normal"),
     _r("font-italic", "fst-italic"),
     _r("font-normal", "fst-normal"),
-    _r("rounded-sm", "rounded-0"),
-    _r("rounded-lg", "rounded-1"),
+    _r("rounded-sm", "rounded-1"),
+    _r("rounded-lg", "rounded-3"),
     # Helpers
     _r(selector="embed-responsive-item", class_rm="embed-responsive-item"),
     _r("sr-only", "visually-hidden"),
@@ -235,20 +266,15 @@ def migrate_translations_to_jsonb(env, fields_spec):
         selector_mode="xpath",
         attr_rp={"data-focus": "data-bs-focus"},
     ),
-    _attr_replace(
-        selector="//*[@data-parent]",
-        selector_mode="xpath",
-        attr_rp={"data-parent": "data-bs-parent"},
-    ),
     _attr_replace(
         selector="//*[@data-content]",
         selector_mode="xpath",
         attr_rp={"data-content": "data-bs-content"},
     ),
     _attr_replace(
-        selector="//*[@data-parent]",
+        selector="//*[@data-placement]",
         selector_mode="xpath",
-        attr_rp={"data-parent": "data-bs-parent"},
+        attr_rp={"data-placement": "data-bs-placement"},
     ),
 )