diff --git a/gitlab_matrix/types.py b/gitlab_matrix/types.py
index f48174f..ab1301e 100644
--- a/gitlab_matrix/types.py
+++ b/gitlab_matrix/types.py
@@ -252,6 +252,12 @@ class GitlabAssigneeChanges(GitlabChangeWrapper, SerializableAttrs):
     current: List[GitlabUser]
 
 
+@dataclass
+class GitlabReviewersChanges(GitlabChangeWrapper, SerializableAttrs):
+    previous: List[GitlabUser]
+    current: List[GitlabUser]
+
+
 @dataclass
 class GitlabLabelChanges(GitlabChangeWrapper, SerializableAttrs):
     previous: List[GitlabLabel]
@@ -290,6 +296,7 @@ class GitlabChanges(SerializableAttrs):
     title: Optional[GitlabStringChange] = None
     labels: Optional[GitlabLabelChanges] = None
     assignees: Optional[GitlabAssigneeChanges] = None
+    reviewers: Optional[GitlabReviewersChanges] = None
     time_estimate: Optional[GitlabIntChange] = None
     total_time_spent: Optional[GitlabIntChange] = None
     weight: Optional[GitlabIntChange] = None
diff --git a/templates/macros.html b/templates/macros.html
index 234f7c0..ef8ba75 100644
--- a/templates/macros.html
+++ b/templates/macros.html
@@ -73,3 +73,6 @@
 {%- macro assignee_changes(added, removed) -%}
     {{ list_changes(added, removed, "assigned", "unassigned", user_link) }}
 {%- endmacro -%}
+{%- macro reviewers_changes(added, removed) -%}
+    {{ list_changes(added, removed, "assigned", "unassigned", user_link) }}
+{%- endmacro -%}
diff --git a/templates/messages/issue_update.html b/templates/messages/issue_update.html
index 5377fbe..aba0539 100644
--- a/templates/messages/issue_update.html
+++ b/templates/messages/issue_update.html
@@ -12,6 +12,9 @@
 {% elif changes.assignees %}
     {{ assignee_changes(changes.assignees.added, changes.assignees.removed) }}
     {{ issue_or_merge_link(object_attributes) }}
+{% elif changes.reviewers %}
+    {{ reviewers_changes(changes.reviewers.added, changes.reviewers.removed) }}
+    {{ issue_or_merge_link(object_attributes) }}
 {% elif changes.time_estimate %}
     {% if not changes.time_estimate.current %}
         removed the time estimate of {{ issue_or_merge_link(object_attributes) }}