diff --git a/Cargo.lock b/Cargo.lock
index b5ed6497c..92502ca13 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -211,8 +211,8 @@ checksum = "224afbd727c3d6e4b90103ece64b8d1b67fbb1973b1046c2281eed3f3803f800"
 
 [[package]]
 name = "arbitrary"
-version = "1.2.2"
-source = "git+https://github.com/michaelsproul/arbitrary?rev=a572fd8743012a4f1ada5ee5968b1b3619c427ba#a572fd8743012a4f1ada5ee5968b1b3619c427ba"
+version = "1.3.0"
+source = "git+https://github.com/michaelsproul/arbitrary?rev=f002b99989b561ddce62e4cf2887b0f8860ae991#f002b99989b561ddce62e4cf2887b0f8860ae991"
 dependencies = [
  "derive_arbitrary",
 ]
@@ -1681,10 +1681,9 @@ dependencies = [
 
 [[package]]
 name = "derive_arbitrary"
-version = "1.2.2"
-source = "git+https://github.com/michaelsproul/arbitrary?rev=a572fd8743012a4f1ada5ee5968b1b3619c427ba#a572fd8743012a4f1ada5ee5968b1b3619c427ba"
+version = "1.3.0"
+source = "git+https://github.com/michaelsproul/arbitrary?rev=f002b99989b561ddce62e4cf2887b0f8860ae991#f002b99989b561ddce62e4cf2887b0f8860ae991"
 dependencies = [
- "darling 0.14.3",
  "proc-macro2",
  "quote",
  "syn",
diff --git a/Cargo.toml b/Cargo.toml
index 46852645e..ba07de044 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -100,7 +100,7 @@ eth2_hashing = { path = "crypto/eth2_hashing" }
 tree_hash = { path = "consensus/tree_hash" }
 tree_hash_derive = { path = "consensus/tree_hash_derive" }
 eth2_serde_utils = { path = "consensus/serde_utils" }
-arbitrary = { git = "https://github.com/michaelsproul/arbitrary", rev="a572fd8743012a4f1ada5ee5968b1b3619c427ba" }
+arbitrary = { git = "https://github.com/michaelsproul/arbitrary", rev="f002b99989b561ddce62e4cf2887b0f8860ae991" }
 
 [patch."https://github.com/ralexstokes/mev-rs"]
 mev-rs = { git = "https://github.com/ralexstokes//mev-rs", rev = "7813d4a4a564e0754e9aaab2d95520ba437c3889" }