diff --git a/Cargo.lock b/Cargo.lock
index daa29592e..7f0669de3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2306,7 +2306,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0acd33ff0285af998aaf9b57342af478078f53492322fafc47450e09397e0e9"
 dependencies = [
  "bitmaps",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "rand_xoshiro",
  "rayon",
  "serde",
@@ -2790,7 +2790,7 @@ checksum = "58c38e2799fc0978b65dfff8023ec7843e2330bb462f19198840b34b6582397d"
 dependencies = [
  "byteorder",
  "keccak",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "zeroize",
 ]
 
@@ -3851,7 +3851,7 @@ checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
  "rand_chacha 0.3.1",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
 ]
 
 [[package]]
@@ -3871,7 +3871,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
 ]
 
 [[package]]
@@ -3900,9 +3900,9 @@ dependencies = [
 
 [[package]]
 name = "rand_core"
-version = "0.6.3"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
  "getrandom 0.2.3",
 ]
@@ -3922,7 +3922,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d25bf25ec5ae4a3f1b92f929810509a2f53d7dca2f50b794ff57e3face536c8f"
 dependencies = [
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
 ]
 
 [[package]]
@@ -3931,7 +3931,7 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6f97cdb2a36ed4183de61b2f824cc45c9f1037f28afe0a322e9fff4c108b5aaa"
 dependencies = [
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
 ]
 
 [[package]]
@@ -5464,7 +5464,7 @@ dependencies = [
  "log",
  "memmap2",
  "once_cell",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "rustc_version 0.4.0",
  "serde",
  "serde_bytes",
@@ -5496,7 +5496,7 @@ dependencies = [
  "log",
  "memmap2",
  "once_cell",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "rustc_version 0.4.0",
  "serde",
  "serde_bytes",
diff --git a/frozen-abi/Cargo.toml b/frozen-abi/Cargo.toml
index c0fd497a8..04135cfde 100644
--- a/frozen-abi/Cargo.toml
+++ b/frozen-abi/Cargo.toml
@@ -39,7 +39,7 @@ hashbrown = { version = "0.12", features = ["raw"] }
 im = { version = "15.1.0", features = ["rayon", "serde"] }
 memmap2 = "0.5.8"
 once_cell = { version = "1.13", features = ["alloc", "default", "race", "std"] }
-rand_core = { version = "0.6.3", features = ["alloc", "getrandom", "std"] }
+rand_core = { version = "0.6.4", features = ["alloc", "getrandom", "std"] }
 subtle = { version = "2.4.1", features = ["default", "i128", "std"] }
 
 [target.'cfg(not(target_os = "solana"))'.dev-dependencies]
diff --git a/programs/sbf/Cargo.lock b/programs/sbf/Cargo.lock
index 2ecf522b6..9f3703c23 100644
--- a/programs/sbf/Cargo.lock
+++ b/programs/sbf/Cargo.lock
@@ -2044,7 +2044,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0acd33ff0285af998aaf9b57342af478078f53492322fafc47450e09397e0e9"
 dependencies = [
  "bitmaps",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "rand_xoshiro",
  "rayon",
  "serde",
@@ -2555,7 +2555,7 @@ checksum = "58c38e2799fc0978b65dfff8023ec7843e2330bb462f19198840b34b6582397d"
 dependencies = [
  "byteorder 1.4.3",
  "keccak",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "zeroize",
 ]
 
@@ -3516,7 +3516,7 @@ checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
  "rand_chacha 0.3.0",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
 ]
 
 [[package]]
@@ -3536,7 +3536,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e12735cf05c9e10bf21534da50a147b924d555dc7a547c42e6bb2d5b6017ae0d"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
 ]
 
 [[package]]
@@ -3550,9 +3550,9 @@ dependencies = [
 
 [[package]]
 name = "rand_core"
-version = "0.6.3"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
  "getrandom 0.2.4",
 ]
@@ -3572,7 +3572,7 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6f97cdb2a36ed4183de61b2f824cc45c9f1037f28afe0a322e9fff4c108b5aaa"
 dependencies = [
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
 ]
 
 [[package]]
@@ -4691,7 +4691,7 @@ dependencies = [
  "log",
  "memmap2",
  "once_cell",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "rustc_version 0.4.0",
  "serde",
  "serde_bytes",
@@ -4723,7 +4723,7 @@ dependencies = [
  "log",
  "memmap2",
  "once_cell",
- "rand_core 0.6.3",
+ "rand_core 0.6.4",
  "rustc_version 0.4.0",
  "serde",
  "serde_bytes",