diff --git a/pymongo/asynchronous/encryption.py b/pymongo/asynchronous/encryption.py
index 7328f9123..2b1895b83 100644
--- a/pymongo/asynchronous/encryption.py
+++ b/pymongo/asynchronous/encryption.py
@@ -935,7 +935,8 @@ class AsyncClientEncryption(Generic[_DocumentType]):
                 contention_factor=contention_factor,
                 range_opts=range_opts_bytes,
                 is_expression=is_expression,
-                text_opts=text_opts_bytes,
+                # For compatibility with pymongocrypt < 1.16:
+                **{"text_opts": text_opts_bytes} if text_opts_bytes else {},
             )
             return decode(encrypted_doc)["v"]
 
diff --git a/pymongo/synchronous/encryption.py b/pymongo/synchronous/encryption.py
index 35adc8eed..a08302c21 100644
--- a/pymongo/synchronous/encryption.py
+++ b/pymongo/synchronous/encryption.py
@@ -928,7 +928,8 @@ class ClientEncryption(Generic[_DocumentType]):
                 contention_factor=contention_factor,
                 range_opts=range_opts_bytes,
                 is_expression=is_expression,
-                text_opts=text_opts_bytes,
+                # For compatibility with pymongocrypt < 1.16:
+                **{"text_opts": text_opts_bytes} if text_opts_bytes else {},
             )
             return decode(encrypted_doc)["v"]