diff --git a/pymongo/asynchronous/encryption.py b/pymongo/asynchronous/encryption.py
index cf7612db6d..0cdbc532cc 100644
--- a/pymongo/asynchronous/encryption.py
+++ b/pymongo/asynchronous/encryption.py
@@ -1089,7 +1089,7 @@ async def encrypt(
            Added the `string_opts` parameter, replacing the deprecated
            `text_opts`.
 
-        .. versionchanged:: 4.9
+        .. versionchanged:: 4.15
            Added the `text_opts` parameter.
 
         .. versionchanged:: 4.9
diff --git a/pymongo/synchronous/encryption.py b/pymongo/synchronous/encryption.py
index f2cd871270..8b22eda91f 100644
--- a/pymongo/synchronous/encryption.py
+++ b/pymongo/synchronous/encryption.py
@@ -1082,7 +1082,7 @@ def encrypt(
            Added the `string_opts` parameter, replacing the deprecated
            `text_opts`.
 
-        .. versionchanged:: 4.9
+        .. versionchanged:: 4.15
            Added the `text_opts` parameter.
 
         .. versionchanged:: 4.9