diff --git a/Cargo.lock b/Cargo.lock
index af5ec0a2..6e3b32e0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -88,7 +88,7 @@ checksum = "99cbf41c6ec3c4b9eaf7f8f5c11a72cd7d3aa0428125c20d5ef4d09907a0f019"
 dependencies = [
  "cfg-if",
  "cpufeatures",
- "rand_core 0.10.0-rc-2",
+ "rand_core 0.10.0-rc-3",
 ]
 
 [[package]]
@@ -230,7 +230,7 @@ dependencies = [
  "num-modular",
  "num-traits",
  "proptest",
- "rand_core 0.10.0-rc-2",
+ "rand_core 0.10.0-rc-3",
  "rlp",
  "serdect",
  "subtle",
@@ -526,9 +526,9 @@ dependencies = [
 
 [[package]]
 name = "rand_core"
-version = "0.10.0-rc-2"
+version = "0.10.0-rc-3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "104a23e4e8b77312a823b6b5613edbac78397e2f34320bc7ac4277013ec4478e"
+checksum = "f66ee92bc15280519ef199a274fe0cafff4245d31bc39aaa31c011ad56cb1f05"
 
 [[package]]
 name = "rand_xorshift"
diff --git a/Cargo.toml b/Cargo.toml
index af0e110d..f03e921d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ subtle = { version = "2.6", default-features = false }
 der = { version = "0.8.0-rc.10", optional = true, default-features = false }
 hybrid-array = { version = "0.4.5", optional = true, features = ["subtle"] }
 num-traits = { version = "0.2.19", default-features = false }
-rand_core = { version = "0.10.0-rc-2", optional = true, default-features = false }
+rand_core = { version = "0.10.0-rc-3", optional = true, default-features = false }
 rlp = { version = "0.6", optional = true, default-features = false }
 serdect = { version = "0.4", optional = true, default-features = false }
 zeroize = { version = "1", optional = true, default-features = false }
@@ -36,7 +36,7 @@ num-bigint = "0.4"
 num-integer = "0.1"
 num-modular = { version = "0.6", features = ["num-bigint", "num-integer", "num-traits"] }
 proptest = "1.9"
-rand_core = "0.10.0-rc-2"
+rand_core = "0.10.0-rc-3"
 
 [features]
 default = ["rand"]