diff --git a/Cargo.lock b/Cargo.lock
index 98be0f19339..cf47aaaf82f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2189,6 +2189,18 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "899def5c37c4fd7b2664648c28120ecec138e4d395b459e5ca34f9cce2dd77fd"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "r-efi",
+ "wasip2",
+]
+
 [[package]]
 name = "gimli"
 version = "0.28.0"
@@ -2875,9 +2887,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.152"
+version = "0.2.184"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13e3bf6590cbc649f4d1a3eefc9d5d6eb746f5200ffb04e5e142700b8faa56e7"
+checksum = "48f5d2a454e16a5ea0f4ced81bd44e4cfc7bd3a507b61887c99fd3538b28e4af"
 
 [[package]]
 name = "libloading"
@@ -4123,6 +4135,12 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "r-efi"
+version = "5.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
+
 [[package]]
 name = "rand"
 version = "0.7.3"
@@ -4147,6 +4165,16 @@ dependencies = [
  "rand_core 0.6.4",
 ]
 
+[[package]]
+name = "rand"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ec095654a25171c2124e9e3393a930bddbffdc939556c914957a4c3e0a87166"
+dependencies = [
+ "rand_chacha 0.9.0",
+ "rand_core 0.9.5",
+]
+
 [[package]]
 name = "rand_chacha"
 version = "0.2.2"
@@ -4167,6 +4195,16 @@ dependencies = [
  "rand_core 0.6.4",
 ]
 
+[[package]]
+name = "rand_chacha"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.9.5",
+]
+
 [[package]]
 name = "rand_core"
 version = "0.5.1"
@@ -4185,6 +4223,15 @@ dependencies = [
  "getrandom 0.2.10",
 ]
 
+[[package]]
+name = "rand_core"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76afc826de14238e6e8c374ddcc1fa19e374fd8dd986b0d2af0d02377261d83c"
+dependencies = [
+ "getrandom 0.3.4",
+]
+
 [[package]]
 name = "rand_distr"
 version = "0.4.3"
@@ -6895,7 +6942,7 @@ name = "spl-concurrent-merkle-tree"
 version = "0.2.0"
 dependencies = [
  "bytemuck",
- "rand 0.8.5",
+ "rand 0.9.3",
  "rand_distr",
  "solana-program",
  "spl-merkle-tree-reference",
@@ -7355,7 +7402,7 @@ dependencies = [
  "num-derive 0.4.2",
  "num-traits",
  "num_enum 0.7.2",
- "rand 0.8.5",
+ "rand 0.9.3",
  "solana-program",
  "solana-program-test",
  "solana-sdk",
@@ -8971,6 +9018,15 @@ version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
+[[package]]
+name = "wasip2"
+version = "1.0.2+wasi-0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9517f9239f02c069db75e65f174b3da828fe5f5b945c4dd26bd25d89c03ebcf5"
+dependencies = [
+ "wit-bindgen",
+]
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.90"
@@ -9267,6 +9323,12 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "wit-bindgen"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7249219f66ced02969388cf2bb044a09756a083d0fab1e566056b04d9fbcaa5"
+
 [[package]]
 name = "x509-parser"
 version = "0.14.0"
diff --git a/libraries/concurrent-merkle-tree/Cargo.toml b/libraries/concurrent-merkle-tree/Cargo.toml
index 7a61b231baa..b5dc78f358d 100644
--- a/libraries/concurrent-merkle-tree/Cargo.toml
+++ b/libraries/concurrent-merkle-tree/Cargo.toml
@@ -18,7 +18,7 @@ thiserror = "1.0.60"
 
 [dev-dependencies]
 rand_distr = "0.4.3"
-rand = "0.8"
+rand = "0.9"
 spl-merkle-tree-reference = { version = "0.1.0", path = "../merkle-tree-reference" }
 tokio = { version = "1.37", features = ["full"] }
 
diff --git a/single-pool/program/Cargo.toml b/single-pool/program/Cargo.toml
index cb95999f66f..3fb099f579e 100644
--- a/single-pool/program/Cargo.toml
+++ b/single-pool/program/Cargo.toml
@@ -33,7 +33,7 @@ solana-sdk = ">=1.18.11,<=2"
 solana-vote-program = ">=1.18.11,<=2"
 test-case = "3.3"
 bincode = "1.3.1"
-rand = "0.8.5"
+rand = "0.9.3"
 approx = "0.5.1"
 
 [lib]