diff --git a/pyproject.toml b/pyproject.toml
index 844e345..a9fdce9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@
 
 [project]
 name = "fireblocks-cli"
-version = "0.1.7"
+version = "0.1.8"
 description = "An unofficial CLI for managing Fireblocks services."
 authors = [{ name = "Kamon Shohei", email = "cameong@stir.network" }]
 readme = "README.md"
@@ -15,8 +15,7 @@ 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"
+    "fireblocks-sdk>=2.16.1,<3.0.0"
 ]
 
 [project.scripts]
@@ -25,6 +24,7 @@ fireblocks-cli = "fireblocks_cli.main:app"
 [project.optional-dependencies]
 dev = [
     "mypy>=1.15.0",
+    "black>=25.1.0,<26.0.0",
     "pyinstaller>=6.13.0",
     "black>=25.1.0",
     "reuse>=5.0.2; python_version >= '3.9' and python_version < '4.0'",