diff --git a/outlines/text/generate/regex.py b/outlines/text/generate/regex.py
index 7eedb2abc..af87f9f51 100644
--- a/outlines/text/generate/regex.py
+++ b/outlines/text/generate/regex.py
@@ -40,7 +40,9 @@ def __init__(
         model,
         regex_string: str,
         max_tokens: Optional[int] = None,
+        *,
         sampler: Optional["Sampler"] = None,
+        stop: Union[str, List[str]] = [],
         allow_empty_tokens: bool = True,
         initial_state: Optional[int] = None,
         final_states: Optional[Set[int]] = None,
@@ -62,6 +64,8 @@ def __init__(
             `outlines.text.generate.sample.multinomial`.  See
             `outlines.text.generate.sample.Sampler` for the expected form of
             such functions.
+        stop
+            Optional stopping string(s).
         allow_empty_tokens
             Allow sampling of tokens corresponding to empty strings.
         states_to_token_maps
@@ -71,7 +75,7 @@ def __init__(
             Pre-computed set of token ids for tokens that are empty strings.
 
         """
-        super().__init__(model, max_tokens, sampler)
+        super().__init__(model, max_tokens, sampler, stop)
 
         if (
             states_to_token_maps is None
@@ -248,7 +252,13 @@ def regex(
         Allow sampling of tokens corresponding to empty strings.
 
     """
-    return Regex(model, regex_string, max_tokens, sampler, allow_empty_tokens)
+    return Regex(
+        model,
+        regex_string,
+        max_tokens,
+        sampler=sampler,
+        allow_empty_tokens=allow_empty_tokens,
+    )
 
 
 def integer(
@@ -284,7 +294,13 @@ def integer(
         Allow sampling of tokens corresponding to empty strings.
 
     """
-    return Regex(model, r"[-+]?\d+", max_tokens, sampler, allow_empty_tokens)
+    return Regex(
+        model,
+        r"[-+]?\d+",
+        max_tokens,
+        sampler=sampler,
+        allow_empty_tokens=allow_empty_tokens,
+    )
 
 
 def float(
@@ -324,8 +340,8 @@ def float(
         model,
         r"([+-]?((0|[1-9]+)([.][0-9]*)?)|([.][0-9]+))",
         max_tokens,
-        sampler,
-        allow_empty_tokens,
+        sampler=sampler,
+        allow_empty_tokens=allow_empty_tokens,
     )
 
 
@@ -359,7 +375,13 @@ def choice(
         Allow sampling of tokens corresponding to empty strings.
     """
     regex_str = r"(" + r"|".join(choices) + r")"
-    return Regex(model, regex_str, max_tokens, sampler, allow_empty_tokens)
+    return Regex(
+        model,
+        regex_str,
+        max_tokens,
+        sampler=sampler,
+        allow_empty_tokens=allow_empty_tokens,
+    )
 
 
 def json(
@@ -399,4 +421,10 @@ def json(
 
     regex_str = build_regex_from_schema(schema)
 
-    return Regex(model, regex_str, max_tokens, sampler, allow_empty_tokens)
+    return Regex(
+        model,
+        regex_str,
+        max_tokens,
+        sampler=sampler,
+        allow_empty_tokens=allow_empty_tokens,
+    )