diff --git a/poetry.lock b/poetry.lock
index 63f62c01..c9bd94be 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2496,4 +2496,4 @@ vertica = ["vertica-python"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.7"
-content-hash = "b8f0eb6ea147ca93ab9924c5cee74a0a8bb968a979b10835dfbb9ba41ffd5c71"
+content-hash = "1aee8b1d46f83f780953902449d29d5159ab1740ccf77fac1f2c2dbb8a3e62b6"
diff --git a/pyproject.toml b/pyproject.toml
index 897c1a05..18c8099b 100755
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ rich = "*"
 toml = "^0.10.2"
 mysql-connector-python = {version="8.0.29", optional=true}
 psycopg2 = {version="*", optional=true}
-snowflake-connector-python = {version="^2.7.2", optional=true}
+snowflake-connector-python = {version = ">=2.7.2,<4.0.0", optional=true}
 cryptography = {version="*", optional=true}
 trino = {version="^0.314.0", optional=true}
 presto-python-client = {version="*", optional=true}
@@ -55,7 +55,7 @@ unittest-parallel = "*"
 preql = "^0.2.19"
 mysql-connector-python = "*"
 psycopg2 = "*"
-snowflake-connector-python = "^2.7.2"
+snowflake-connector-python = ">=2.7.2,<4.0.0"
 cryptography = "*"
 trino = "^0.314.0"
 presto-python-client = "*"