diff --git a/Cargo.lock b/Cargo.lock
index 20d7513a..05548c43 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -318,7 +318,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0dc92fb57ca44df6db8059111ab3af99a63d5d0f8375d9972e319a379c6bab76"
 dependencies = [
  "generic-array",
- "rand_core",
+ "rand_core 0.6.4",
  "subtle",
  "zeroize",
 ]
@@ -330,7 +330,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
 dependencies = [
  "generic-array",
- "rand_core",
+ "rand_core 0.6.4",
  "typenum",
 ]
 
@@ -497,7 +497,7 @@ checksum = "4a3daa8e81a3963a60642bcc1f90a670680bd4a77535faa384e9d1c79d620871"
 dependencies = [
  "curve25519-dalek",
  "ed25519",
- "rand_core",
+ "rand_core 0.6.4",
  "serde",
  "sha2",
  "subtle",
@@ -519,7 +519,7 @@ dependencies = [
  "hkdf",
  "pem-rfc7468",
  "pkcs8",
- "rand_core",
+ "rand_core 0.6.4",
  "sec1",
  "subtle",
  "zeroize",
@@ -577,7 +577,7 @@ version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ded41244b729663b1e574f1b4fb731469f69f79c17667b5d776b16cda0479449"
 dependencies = [
- "rand_core",
+ "rand_core 0.6.4",
  "subtle",
 ]
 
@@ -745,7 +745,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0f9ef7462f7c099f518d754361858f86d8a07af53ba9af0fe635bbccb151a63"
 dependencies = [
  "ff",
- "rand_core",
+ "rand_core 0.6.4",
  "subtle",
 ]
 
@@ -1178,7 +1178,7 @@ dependencies = [
  "num-integer",
  "num-iter",
  "num-traits",
- "rand",
+ "rand 0.8.5",
  "serde",
  "smallvec",
  "zeroize",
@@ -1284,7 +1284,7 @@ dependencies = [
  "ecdsa",
  "elliptic-curve",
  "primeorder",
- "rand_core",
+ "rand_core 0.6.4",
  "sha2",
 ]
 
@@ -1295,7 +1295,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "346f04948ba92c43e8469c1ee6736c7563d71012b17d40745260fe106aac2166"
 dependencies = [
  "base64ct",
- "rand_core",
+ "rand_core 0.6.4",
  "subtle",
 ]
 
@@ -1360,9 +1360,9 @@ dependencies = [
  "picky-asn1-x509",
  "picky-test-data",
  "pretty_assertions",
- "rand",
- "rand_chacha",
- "rand_core",
+ "rand 0.9.1",
+ "rand_chacha 0.9.0",
+ "rand_core 0.9.3",
  "rc2",
  "reqwest",
  "ring",
@@ -1459,7 +1459,7 @@ dependencies = [
  "picky-asn1",
  "picky-asn1-der",
  "picky-asn1-x509",
- "rand",
+ "rand 0.9.1",
  "serde",
  "sha1",
  "thiserror",
@@ -1583,8 +1583,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
- "rand_chacha",
- "rand_core",
+ "rand_chacha 0.3.1",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rand"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fbfd9d094a40bf3ae768db9361049ace4c0e04a4fd6b359518bd7b73a73dd97"
+dependencies = [
+ "rand_chacha 0.9.0",
+ "rand_core 0.9.3",
 ]
 
 [[package]]
@@ -1594,7 +1604,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core",
+ "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 0.9.3",
 ]
 
 [[package]]
@@ -1606,6 +1626,15 @@ dependencies = [
  "getrandom 0.2.15",
 ]
 
+[[package]]
+name = "rand_core"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
+dependencies = [
+ "getrandom 0.3.1",
+]
+
 [[package]]
 name = "rc2"
 version = "0.8.1"
@@ -1699,9 +1728,9 @@ dependencies = [
 
 [[package]]
 name = "ring"
-version = "0.17.9"
+version = "0.17.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e75ec5e92c4d8aede845126adc388046234541629e76029599ed35a003c7ed24"
+checksum = "a4689e6c2294d81e88dc6261c768b63bc4fcdb852be6d1352498b114f61383b7"
 dependencies = [
  "cc",
  "cfg-if",
@@ -1713,9 +1742,9 @@ dependencies = [
 
 [[package]]
 name = "rsa"
-version = "0.9.7"
+version = "0.9.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47c75d7c5c6b673e58bf54d8544a9f432e3a925b0e80f7cd3602ab5c50c55519"
+checksum = "78928ac1ed176a5ca1d17e578a1825f3d81ca54cf41053a592584b020cfd691b"
 dependencies = [
  "const-oid",
  "digest",
@@ -1724,7 +1753,7 @@ dependencies = [
  "num-traits",
  "pkcs1",
  "pkcs8",
- "rand_core",
+ "rand_core 0.6.4",
  "signature",
  "spki",
  "subtle",
@@ -1928,7 +1957,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
 dependencies = [
  "digest",
- "rand_core",
+ "rand_core 0.6.4",
 ]
 
 [[package]]
@@ -2625,7 +2654,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c7e468321c81fb07fa7f4c636c3972b9100f0346e5b6a9f2bd0603a52f7ed277"
 dependencies = [
  "curve25519-dalek",
- "rand_core",
+ "rand_core 0.6.4",
  "serde",
  "zeroize",
 ]
diff --git a/picky-krb/Cargo.toml b/picky-krb/Cargo.toml
index b009384e..198a1c8e 100644
--- a/picky-krb/Cargo.toml
+++ b/picky-krb/Cargo.toml
@@ -28,7 +28,7 @@ crypto = "0.5"
 aes = "0.8"
 des = "0.8"
 cbc = "0.1"
-rand = "0.8"
+rand = "0.9"
 
 uuid = { version = "1.10", default-features = false, features = ["serde"] }
 oid = "0.2"
diff --git a/picky/Cargo.toml b/picky/Cargo.toml
index 4988df11..61310218 100644
--- a/picky/Cargo.toml
+++ b/picky/Cargo.toml
@@ -45,8 +45,8 @@ reqwest = { version = "0.12", default-features = false, features = ["blocking"],
 # These should be updated as soon as possible.
 # /!\ ===================================== /!\
 
-rand = "0.8"
-rand_core = "0.6"
+rand = "0.9"
+rand_core = "0.9"
 num-bigint-dig = "0.8"
 
 ed25519-dalek = { version = "2", features = ["hazmat", "rand_core"] }
@@ -83,7 +83,7 @@ ring = "0.17"
 rstest = "0.25"
 expect-test = "1"
 tempfile = "3.13"
-rand_chacha = "0.3"
+rand_chacha = "0.9"
 picky-test-data = { path = "../picky-test-data", version = "0.1" }
 
 [features]