diff --git a/requirements.txt b/requirements.txt
index 382b673..07deca5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 siswrapper==1.2.2
 prompt-toolkit==3.0.37
 certifi==2022.12.7
-blifparser==1.0.0
+blifparser==2.0.0
 blif2graph==1.0.0
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 49a4a3a..b6a107a 100644
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@ def get_readme():
             "siswrapper==1.2.2",
             "prompt-toolkit==3.0.37",
             "certifi==2022.12.7",
-            "blifparser==1.0.0",
+            "blifparser==2.0.0",
             "blif2graph==1.0.0"
         ],  # dependencies
         python_requires='>=3.7',