diff --git a/requirements.txt b/requirements.txt
index b4501f1f..f614c6e2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Cython>=0.28,<1.0; python_version == '3.7'
 PyStemmer==1.3.0
-bblfsh==2.12.7
+bblfsh==3.0.3
 modelforge==0.12.0
 sourced-jgit-spark-connector==2.0.1
 parquet==1.2
diff --git a/setup.py b/setup.py
index 6b677371..9025cdd0 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@
               "github", "swivel", "bow", "bblfsh", "babelfish"],
     install_requires=[
         "PyStemmer>=1.3,<2.0",
-        "bblfsh>=2.2.1,<3.0",
+        "bblfsh>=2.2.1,<4.0",
         "modelforge>=0.11.1,<0.13",
         "sourced-jgit-spark-connector>=2.0.1,<2.1.0",
         "humanize>=0.5.0,<0.6",