diff --git a/pyproject.toml b/pyproject.toml
index 7224f18b..7244ed11 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -136,7 +136,10 @@ dependencies = [
     "ruff (>=0.15.8,<0.16.0)",
     "sqlalchemy (>=2.0.48,<3.0.0)",
     "types-requests (>=2.33.0.20260327,<3.0.0.0)",
-    "types-setuptools (>=82.0.0.20260210,<83.0.0.0)"
+    "types-setuptools (>=82.0.0.20260210,<83.0.0.0)",
+    # Blockchain dependencies
+    "web3>=6.11.0",
+    "eth-account>=0.13.0"
 ]
 classifiers = [
     "Development Status :: 4 - Beta",
diff --git a/requirements.txt b/requirements.txt
index 149d644d..137e39a0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,6 +35,7 @@ cryptography>=46.0.0
 ecdsa>=0.19.0
 base58>=2.1.1
 web3>=6.11.0
+eth-account>=0.13.0
 
 # Data Processing
 pandas>=2.2.0