diff --git a/pyproject.toml b/pyproject.toml
index a68d4bc..f547235 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,9 +14,9 @@ requires-python = ">=3.11,<3.14"
 dependencies = [
     "typer[all]>0.15.0",
     "toml>0.10.0",
-    "tomlkit (>=0.13.2,<0.14.0)",
-    "fireblocks-sdk (>=2.16.1,<3.0.0)",
-    "black (>=25.1.0,<26.0.0)"
+    "tomlkit>=0.13.2,<0.14.0",
+    "fireblocks-sdk>=2.16.1,<3.0.0",
+    "black>=25.1.0,<26.0.0"
 ]
 
 [project.scripts]
@@ -34,5 +34,5 @@ pytest = "^8.3.5"
 types-toml = "^0.10.8.20240310"
 
 [build-system]
-requires = ["poetry-core>=1.0.0"]
-build-backend = "poetry.core.masonry.api"
+requires = ["setuptools>=61", "wheel"]
+build-backend = "setuptools.build_meta"