diff --git a/Cargo.lock b/Cargo.lock
index 671350409c..3c288efa82 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -22,7 +22,7 @@ checksum = "b169f7a6d4742236a0a00c541b845991d0ac43e546831af1249753ab4c3aa3a0"
 dependencies = [
  "cfg-if",
  "cipher",
- "cpufeatures",
+ "cpufeatures 0.2.17",
 ]
 
 [[package]]
@@ -486,6 +486,17 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
+[[package]]
+name = "chacha20"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f8d983286843e49675a4b7a2d174efe136dc93a18d69130dd18198a6c167601"
+dependencies = [
+ "cfg-if",
+ "cpufeatures 0.3.0",
+ "rand_core 0.10.1",
+]
+
 [[package]]
 name = "chrono"
 version = "0.4.44"
@@ -700,6 +711,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b2a41393f66f16b0823bb79094d54ac5fbd34ab292ddafb9a0456ac9f87d201"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "cranelift"
 version = "0.131.1"
@@ -1387,11 +1407,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "899def5c37c4fd7b2664648c28120ecec138e4d395b459e5ca34f9cce2dd77fd"
 dependencies = [
  "cfg-if",
- "js-sys",
  "libc",
  "r-efi 5.3.0",
  "wasip2",
- "wasm-bindgen",
 ]
 
 [[package]]
@@ -1401,10 +1419,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0de51e6874e94e7bf76d726fc5d13ba782deca734ff60d5bb2fb2607c7406555"
 dependencies = [
  "cfg-if",
+ "js-sys",
  "libc",
  "r-efi 6.0.0",
+ "rand_core 0.10.1",
  "wasip2",
  "wasip3",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -1857,7 +1878,7 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cb26cec98cce3a3d96cbb7bced3c4b16e3d13f27ec56dbd62cbc8f39cfb9d653"
 dependencies = [
- "cpufeatures",
+ "cpufeatures 0.2.17",
 ]
 
 [[package]]
@@ -2193,11 +2214,11 @@ dependencies = [
 
 [[package]]
 name = "mt19937"
-version = "3.2.0"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56bc7ea7924ea1a79a9e817d0483e39295424cf2b1276cf2b968f9a6c9b63b54"
+checksum = "25b4ab1a6f4b7820876af86b84adf545d53a52f59c5374856225aad9562d903e"
 dependencies = [
- "rand_core 0.9.5",
+ "rand_core 0.10.1",
 ]
 
 [[package]]
@@ -2876,18 +2897,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5ca0ecfa931c29007047d1bc58e623ab12e5590e8c7cc53200d5202b69266d8a"
 dependencies = [
  "libc",
- "rand_chacha 0.3.1",
+ "rand_chacha",
  "rand_core 0.6.4",
 ]
 
 [[package]]
 name = "rand"
-version = "0.9.4"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44c5af06bb1b7d3216d91932aed5265164bf384dc89cd6ba05cf59a35f5f76ea"
+checksum = "d2e8e8bcc7961af1fdac401278c6a831614941f6164ee3bf4ce61b7edb162207"
 dependencies = [
- "rand_chacha 0.9.0",
- "rand_core 0.9.5",
+ "chacha20",
+ "getrandom 0.4.2",
+ "rand_core 0.10.1",
 ]
 
 [[package]]
@@ -2900,16 +2922,6 @@ 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 = "0.6.4"
@@ -2928,6 +2940,12 @@ dependencies = [
  "getrandom 0.3.4",
 ]
 
+[[package]]
+name = "rand_core"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "63b8176103e19a2643978565ca18b50549f6101881c443590420e4dc998a3c69"
+
 [[package]]
 name = "rayon"
 version = "1.12.0"
@@ -3265,7 +3283,7 @@ version = "0.5.0"
 dependencies = [
  "ascii",
  "bitflags 2.11.1",
- "getrandom 0.3.4",
+ "getrandom 0.4.2",
  "itertools 0.14.0",
  "libc",
  "lock_api",
@@ -3352,7 +3370,7 @@ name = "rustpython-host_env"
 version = "0.5.0"
 dependencies = [
  "bitflags 2.11.1",
- "getrandom 0.3.4",
+ "getrandom 0.4.2",
  "junction",
  "libc",
  "libffi",
@@ -3396,7 +3414,7 @@ dependencies = [
  "is-macro",
  "lexical-parse-float",
  "num-traits",
- "rand 0.9.4",
+ "rand 0.10.1",
  "rustpython-wtf8",
 ]
 
@@ -3857,7 +3875,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f5058ada175748e33390e40e872bd0fe59a19f265d0158daa551c5a88a76009c"
 dependencies = [
  "cfg-if",
- "cpufeatures",
+ "cpufeatures 0.2.17",
  "digest",
 ]
 
@@ -3868,7 +3886,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
 dependencies = [
  "cfg-if",
- "cpufeatures",
+ "cpufeatures 0.2.17",
  "digest",
 ]
 
@@ -3879,7 +3897,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
 dependencies = [
  "cfg-if",
- "cpufeatures",
+ "cpufeatures 0.2.17",
  "digest",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 1dca222f26..92ecc2926f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -205,7 +205,7 @@ flamer = "0.5"
 flate2 = { version = "1.1.9", default-features = false }
 foreign-types-shared = "0.3.1"
 gethostname = "1.0.2"
-getrandom = { version = "0.3", features = ["std"] }
+getrandom = { version = "0.4", features = ["std"] }
 glob = "0.3"
 half = "2"
 hex = "0.4.3"
@@ -236,7 +236,7 @@ malachite-base = "0.9.1"
 md-5 = "0.10.1"
 memchr = "2.8.0"
 memmap2 = "0.9.10"
-mt19937 = "<=3.2"  # upgrade it once rand is upgraded
+mt19937 = "<=3.3"  # upgrade it once rand is upgraded
 num-complex = "0.4.6"
 num-integer = "0.1.46"
 num-traits = "0.2"
@@ -258,7 +258,7 @@ pymath = { version = "0.2.0", features = ["mul_add", "malachite-bigint", "comple
 pyo3 = "0.28"
 quote = "1.0.45"
 radium = "1.1.1"
-rand = "0.9"
+rand = "0.10"
 rand_core = { version = "0.9", features = ["os_rng"] }
 result-like = "0.5.0"
 rustix = { version = "1.1", features = ["event", "param", "system"] }