diff --git a/docs/requirements.txt b/docs/requirements.txt
index 293dfca..41b7b16 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,7 +1,7 @@
 ansi2html==1.6.0
 flake8==3.8.4
 flake8-quotes==3.2.0
-hypothesis==6.3.0
+hypothesis==6.3.4
 markdown-include==0.6.0
 mdx-truly-sane-lists==1.2
 mkdocs==1.1.2
diff --git a/pydantic/_hypothesis_plugin.py b/pydantic/_hypothesis_plugin.py
index 345ecea..2fbcda7 100644
--- a/pydantic/_hypothesis_plugin.py
+++ b/pydantic/_hypothesis_plugin.py
@@ -220,7 +220,7 @@ def resolve_json(cls):  # type: ignore[no-untyped-def]
         finite = st.floats(allow_infinity=False, allow_nan=False)
         inner = st.recursive(
             base=st.one_of(st.none(), st.booleans(), st.integers(), finite, st.text()),
-            extend=lambda x: st.lists(x) | st.dictionaries(st.text(), x),  # type: ignore
+            extend=lambda x: st.lists(x) | st.dictionaries(st.text(), x),
         )
     return st.builds(
         json.dumps,
diff --git a/tests/requirements-linting.txt b/tests/requirements-linting.txt
index 7cb785d..c267643 100644
--- a/tests/requirements-linting.txt
+++ b/tests/requirements-linting.txt
@@ -1,7 +1,7 @@
 black==20.8b1
 flake8==3.8.4
 flake8-quotes==3.2.0
-hypothesis==6.3.0
+hypothesis==6.3.4
 isort==5.7.0
 mypy==0.812
 pycodestyle==2.6.0
diff --git a/tests/requirements-testing.txt b/tests/requirements-testing.txt
index 1590d59..69d7290 100644
--- a/tests/requirements-testing.txt
+++ b/tests/requirements-testing.txt
@@ -1,5 +1,5 @@
 coverage==5.5
-hypothesis==6.3.0
+hypothesis==6.3.4
 # pin importlib-metadata as upper versions need typing-extensions to work if on python < 3.8
 importlib-metadata==3.1.0;python_version<"3.8"
 mypy==0.812