diff --git a/Cargo.lock b/Cargo.lock
index 9db0e0e..f686203 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4184,7 +4184,7 @@ dependencies = [
  "solana-account-info 3.0.0",
  "solana-bincode 3.0.0",
  "solana-config-interface 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "solana-hash 3.0.0",
+ "solana-hash 4.0.0",
  "solana-instruction 3.0.0",
  "solana-msg 3.0.0",
  "solana-program-entrypoint 3.1.0",
@@ -4564,6 +4564,12 @@ dependencies = [
  "solana-sanitize 3.0.0",
 ]
 
+[[package]]
+name = "solana-hash"
+version = "4.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff2672d370be2deb51fc3cfeca8c8d9327b84e7db9418ad90d190defb6afbe36"
+
 [[package]]
 name = "solana-inflation"
 version = "2.2.1"
diff --git a/Cargo.toml b/Cargo.toml
index cae74bc..0fbf4e8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ solana-account-info = "3.0.0"
 solana-bincode = "3.0.0"
 solana-client = "2.3.4"
 solana-config-interface = { version = "2.0.0" }
-solana-hash = "3.0.0"
+solana-hash = "4.0.0"
 solana-instruction = "3.0.0"
 solana-msg = "3.0.0"
 solana-program = "2.0.0"