diff --git a/source/reference/compatibility.txt b/source/reference/compatibility.txt
index 5fa7e60c..ae867bd1 100644
--- a/source/reference/compatibility.txt
+++ b/source/reference/compatibility.txt
@@ -65,6 +65,7 @@ is deprecated.
    :class: compatibility-large no-padding
 
    * - Mongoid
+     - Ruby 3.3
      - Ruby 3.2
      - Ruby 3.1
      - Ruby 3.0
@@ -79,6 +80,7 @@ is deprecated.
      - JRuby 9.2
 
    * - 9.0
+     - |checkmark| [#ruby-3.3]_
      - |checkmark|
      - |checkmark|
      - |checkmark|
@@ -93,6 +95,7 @@ is deprecated.
      -
 
    * - 8.1
+     - |checkmark| [#ruby-3.3]_
      - |checkmark|
      - |checkmark|
      - |checkmark|
@@ -107,6 +110,7 @@ is deprecated.
      -
 
    * - 8.0
+     -
      -
      - |checkmark|
      - |checkmark|
@@ -121,6 +125,7 @@ is deprecated.
      -
 
    * - 7.5
+     -
      -
      - |checkmark|
      - |checkmark|
@@ -135,6 +140,7 @@ is deprecated.
      - D
 
    * - 7.4
+     -
      -
      - |checkmark|
      - |checkmark|
@@ -149,6 +155,7 @@ is deprecated.
      - |checkmark|
 
    * - 7.3
+     -
      -
      - |checkmark| [#mongoid-7.3-ruby-3.0]_
      - |checkmark| [#mongoid-7.3-ruby-3.0]_
@@ -163,6 +170,7 @@ is deprecated.
      - |checkmark|
 
    * - 7.2
+     -
      -
      - |checkmark| [#mongoid-7.2-ruby-3.0]_
      - |checkmark| [#mongoid-7.2-ruby-3.0]_
@@ -177,6 +185,7 @@ is deprecated.
      - |checkmark|
 
    * - 7.1
+     -
      -
      - |checkmark| [#mongoid-7.1-ruby-3.0]_
      - |checkmark| [#mongoid-7.1-ruby-3.0]_
@@ -194,6 +203,7 @@ is deprecated.
      -
      -
      -
+     -
      - |checkmark|
      - |checkmark|
      - |checkmark|
@@ -204,6 +214,9 @@ is deprecated.
      -
      - |checkmark|
 
+.. [#ruby-3.3] Ruby 3.3 requires Mongoid 8.1.7 and 9.0.3 in the respective
+  8.1 and 9.0 stable branches.
+
 .. [#mongoid-7.3-ruby-3.0] Mongoid version 7.3.2 or higher is required.
 
 .. [#mongoid-7.2-ruby-3.0] Mongoid version 7.2.5 or higher is required.
@@ -320,6 +333,7 @@ are supported by Mongoid.
    :class: compatibility-large no-padding
 
    * - Mongoid
+     - Rails 8.0
      - Rails 7.2
      - Rails 7.1
      - Rails 7.0
@@ -329,6 +343,7 @@ are supported by Mongoid.
      - Rails 5.1
 
    * - 9.0
+     - |checkmark| [#rails-8.0]_
      - |checkmark| [#rails-7.2]_
      - |checkmark| [#rails-7.1]_
      - |checkmark|
@@ -338,6 +353,7 @@ are supported by Mongoid.
      -
 
    * - 8.1
+     - |checkmark| [#rails-8.0]_
      - |checkmark| [#rails-7.2]_
      - |checkmark| [#rails-7.1]_
      - |checkmark|
@@ -347,6 +363,7 @@ are supported by Mongoid.
      -
 
    * - 8.0
+     -
      -
      - |checkmark| [#rails-7.1]_
      - |checkmark|
@@ -356,6 +373,7 @@ are supported by Mongoid.
      -
 
    * - 7.5
+     -
      -
      -
      - |checkmark|
@@ -365,6 +383,7 @@ are supported by Mongoid.
      - D
 
    * - 7.4
+     -
      -
      -
      - |checkmark|
@@ -374,6 +393,7 @@ are supported by Mongoid.
      - |checkmark| [#rails-5-ruby-3.0]_
 
    * - 7.3
+     -
      -
      -
      - |checkmark| [#rails-7-Mongoid-7.3]_
@@ -386,6 +406,7 @@ are supported by Mongoid.
      -
      -
      -
+     -
      - |checkmark| [#rails-6.1]_
      - |checkmark|
      - |checkmark| [#rails-5-ruby-3.0]_
@@ -395,6 +416,7 @@ are supported by Mongoid.
      -
      -
      -
+     -
      - |checkmark| [#rails-6.1]_
      - |checkmark|
      - |checkmark|
@@ -404,6 +426,7 @@ are supported by Mongoid.
      -
      -
      -
+     -
      - |checkmark| [#rails-6.1]_
      - |checkmark| [#rails-6]_
      - |checkmark|
@@ -424,6 +447,9 @@ are supported by Mongoid.
 .. [#rails-7.2] Rails 7.2 requires Mongoid 8.1.6 and 9.0.2 in the respective
   8.1 and 9.0 stable branches.
 
+.. [#rails-8.0] Rails 8.0 requires Mongoid 8.1.7 and 9.0.3 in the respective
+  8.1 and 9.0 stable branches.
+
 .. include:: /includes/unicode-checkmark.rst
 .. include:: /includes/unicode-ballot-x.rst