diff --git a/setup.py b/setup.py
index 670ab26..acffc97 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,6 @@
         "PyYAML==5.3.1",
         "ansicolors==1.1.8",
         "eth-utils==1.8.4",
-        "eth2spec==0.12.2",
         "eth2fastspec==0.0.5"
     ],
     classifiers=[