diff --git a/Cargo.lock b/Cargo.lock
index fdb36fd..4cb0c6d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2739,9 +2739,9 @@ dependencies = [
 
 [[package]]
 name = "solana-sysvar"
-version = "3.0.0"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "63205e68d680bcc315337dec311b616ab32fea0a612db3b883ce4de02e0953f9"
+checksum = "6690d3dd88f15c21edff68eb391ef8800df7a1f5cec84ee3e8d1abf05affdf74"
 dependencies = [
  "base64 0.22.1",
  "bincode",
@@ -2750,17 +2750,17 @@ dependencies = [
  "serde_derive",
  "solana-account-info",
  "solana-clock",
- "solana-define-syscall 3.0.0",
+ "solana-define-syscall 4.0.1",
  "solana-epoch-rewards",
  "solana-epoch-schedule",
  "solana-fee-calculator",
- "solana-hash 3.1.0",
+ "solana-hash 4.0.1",
  "solana-instruction",
  "solana-last-restart-slot",
  "solana-program-entrypoint",
  "solana-program-error",
  "solana-program-memory",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.0.0",
  "solana-rent",
  "solana-sdk-ids",
  "solana-sdk-macro",
diff --git a/mollusk_harness/Cargo.toml b/mollusk_harness/Cargo.toml
index fd81d60..b5fa275 100644
--- a/mollusk_harness/Cargo.toml
+++ b/mollusk_harness/Cargo.toml
@@ -23,7 +23,7 @@ solana-pubkey = "4.0"
 solana-rent = "3.0"
 solana-signer = "3.0"
 solana-system-interface = { version = "3.0", features = ["bincode"] }
-solana-sysvar = "3.0"
+solana-sysvar = "3.1"
 spl-associated-token-account-interface = { version = "2.0", path = "../interface" }
 spl-token-interface = "2.0"
 spl-token-2022-interface = "2.1"
diff --git a/program/Cargo.toml b/program/Cargo.toml
index 63fd0f1..05d3b85 100644
--- a/program/Cargo.toml
+++ b/program/Cargo.toml
@@ -25,7 +25,7 @@ solana-pubkey = "4.0"
 solana-rent = "3.0"
 solana-sdk-ids = "3.1"
 solana-system-interface = { version = "3.0", features = ["bincode"] }
-solana-sysvar = "3.0"
+solana-sysvar = "3.1"
 spl-associated-token-account-interface = { version = "2.0.0", path = "../interface", features = ["borsh"] }
 spl-token-interface = "2.0.0"
 spl-token-2022-interface = "2.1.0"