diff --git a/pyproject.toml b/pyproject.toml
index 06b764dcf..709cda6ca 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ dependencies = [
     "pydantic==2.11.5",
     "pydantic-core==2.33.2",
     "pyperclip==1.9.0",
-    "py-ecc==7.0.1",
+    "py-ecc==8.0.0",
     "ssz==0.5.2",
     "cached-property==2.0.1",
     "colorama==0.4.6 ; sys_platform == 'win32'",
diff --git a/requirements.txt b/requirements.txt
index a2495f46e..37a248925 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -205,9 +205,9 @@ lru-dict==1.3.0 \
     --hash=sha256:f27c078b5d75989952acbf9b77e14c3dadc468a4aafe85174d548afbc5efc38b \
     --hash=sha256:f5b88a7c39e307739a3701194993455968fcffe437d1facab93546b1b8a334c1 \
     --hash=sha256:f8f7824db5a64581180ab9d09842e6dd9fcdc46aac9cb592a0807cd37ea55680
-py-ecc==7.0.1 \
-    --hash=sha256:557461f42e57294d734305a30faf6b8903421651871e9cdeff8d8e67c6796c70 \
-    --hash=sha256:84a8b4d436163c83c65345a68e32f921ef6e64374a36f8e561f0455b4b08f5f2
+py-ecc==8.0.0 \
+    --hash=sha256:56aca19e5dc37294f60c1cc76666c03c2276e7666412b9a559fa0145d099933d \
+    --hash=sha256:c0b2dfc4bde67a55122a392591a10e851a986d5128f680628c80b405f7663e13
 pycryptodome==3.23.0 \
     --hash=sha256:0011f7f00cdb74879142011f95133274741778abba114ceca229adbf8e62c3e4 \
     --hash=sha256:11eeeb6917903876f134b56ba11abe95c0b0fd5e3330def218083c7d98bbcb3c \