diff --git a/Cargo.lock b/Cargo.lock
index cd97f70..0ad4a50 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5820,9 +5820,9 @@ dependencies = [
 
 [[package]]
 name = "solana-nullable"
-version = "1.0.0"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a90429a75d69fdcb31952c3dea79f5f3c8157cfe88221e066103c9c237876073"
+checksum = "da028344c595c7416769ff648d206de7962571291a4cea24c38a60b6f40d53bb"
 dependencies = [
  "bytemuck",
 ]
diff --git a/interface/Cargo.toml b/interface/Cargo.toml
index bce62a4..5e6cf60 100644
--- a/interface/Cargo.toml
+++ b/interface/Cargo.toml
@@ -16,7 +16,7 @@ num_enum = { version = "0.7", default-features = false }
 num-traits = { version = "0.2", default-features = false }
 solana-address = { version = "2.4.0", default-features = false, features = ["bytemuck", "nullable"] }
 solana-instruction = { version = "3.3.0", default-features = false }
-solana-nullable = { version = "1.0.0", features = ["bytemuck"] }
+solana-nullable = { version = "1.1.0", features = ["bytemuck"] }
 solana-program-error = { version = "3.0.1", default-features = false }
 solana-zero-copy = { version = "1.0.0", features = ["bytemuck"] }
 spl-discriminator = "0.5.2"