diff --git a/Cargo.lock b/Cargo.lock
index 3785672..9870030 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2348,9 +2348,9 @@ dependencies = [
 
 [[package]]
 name = "solana-rent"
-version = "4.1.0"
+version = "4.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1771d726d4854f1818c750e14aff40b19d84720d0b1b6d53e50e8f16cb6bd62"
+checksum = "f9809b081e99bc142ce803bcd7ee18306759ce3b30a96a9da3f6f41c45e50ef0"
 dependencies = [
  "solana-sdk-macro",
 ]
@@ -2742,7 +2742,7 @@ dependencies = [
  "solana-program-entrypoint",
  "solana-program-error",
  "solana-program-pack",
- "solana-rent 4.1.0",
+ "solana-rent 4.2.0",
  "solana-security-txt",
  "solana-system-interface 3.2.0",
  "thiserror 2.0.18",
diff --git a/program/Cargo.toml b/program/Cargo.toml
index 60d04e5..6459237 100644
--- a/program/Cargo.toml
+++ b/program/Cargo.toml
@@ -21,7 +21,7 @@ solana-msg = "3.1.0"
 solana-program-entrypoint = "3.1.1"
 solana-program-error = "3.0.1"
 solana-program-pack = "3.1.0"
-solana-rent = "4.1.0"
+solana-rent = "4.2.0"
 solana-security-txt = "1.1.2"
 thiserror = "2.0.18"