diff --git a/pyproject.toml b/pyproject.toml
index 99ac81fac11..20c10a6dec4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,13 +27,13 @@ dependencies = [
 	"eql==0.9.18",
 	"jsl==0.2.4",
 	"jsonschema==3.2.0",
-	"marko",
+	"marko==2.0.1",
 	"marshmallow-dataclass[union]~=8.5.12",
 	"marshmallow-jsonschema~=0.12.0",
 	"marshmallow-union~=0.1.15",
 	"marshmallow~=3.13.0",
 	"pywin32 ; platform_system=='Windows'",
-	"pytoml",
+	"pytoml==0.1.21",
 	"PyYAML~=5.3 ; python_version<='3.9'",
 	"PyYAML~=6.0.1 ; python_version>='3.10'",
 	"requests~=2.27",