diff --git a/setup.py b/setup.py
index 15c3afb..4209205 100644
--- a/setup.py
+++ b/setup.py
@@ -27,6 +27,6 @@
     license="BSD 2-Clause License",
     packages=find_packages(exclude=["tests", "tests.*"]),
     python_requires=">=3.6.0",
-    install_requires=["flatbuffers==1.12", "numpy"],
+    install_requires=["flatbuffers>=22.11.23", "numpy"],
     extras_require={"dev": ["flake8", "pre-commit", "pytest", "tox"]},
 )
diff --git a/streaming_data_types/_version.py b/streaming_data_types/_version.py
index b008080..29368b1 100644
--- a/streaming_data_types/_version.py
+++ b/streaming_data_types/_version.py
@@ -1,4 +1,4 @@
 # Version is not directly defined in __init__ because that causes all
 # run time dependencies to become build-time dependencies when it is
 # imported in setup.py
-version = "0.20.0"
+version = "0.21.0"