diff --git a/packages/core/pyproject.toml b/packages/core/pyproject.toml
index 3cdfcb1..d72341f 100644
--- a/packages/core/pyproject.toml
+++ b/packages/core/pyproject.toml
@@ -1,5 +1,5 @@
 [project]
-name = "jpyc-core-sdk"
+name = "jpyc_core_sdk"
 version = "1.0.0"
 requires-python = ">=3.12"
 license = "MIT"
diff --git a/pyproject.toml b/pyproject.toml
index a1f38b5..f4b9abc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [project]
-name = "jpyc-python-sdks"
+name = "jpyc_python_sdks"
 version = "1.0.0"
 requires-python = ">=3.12"
 description = "Python SDKs for JPYC protocols"