diff --git a/Cargo.lock b/Cargo.lock
index ef678da..d1dc029 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -248,17 +248,6 @@ dependencies = [
  "miniz_oxide",
 ]
 
-[[package]]
-name = "getrandom"
-version = "0.2.15"
-source = "registry+/~https://github.com/rust-lang/crates.io-index"
-checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
-dependencies = [
- "cfg-if",
- "libc",
- "wasi 0.11.0+wasi-snapshot-preview1",
-]
-
 [[package]]
 name = "getrandom"
 version = "0.3.1"
@@ -267,7 +256,7 @@ checksum = "43a49c392881ce6d5c3b8cb70f98717b7c07aabbdff06687b9030dbfbe2725f8"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi 0.13.3+wasi-0.2.2",
+ "wasi",
  "windows-targets",
 ]
 
@@ -585,7 +574,7 @@ version = "0.2.20"
 source = "registry+/~https://github.com/rust-lang/crates.io-index"
 checksum = "77957b295656769bb8ad2b6a6b09d897d94f05c41b069aede1fcdaa675eaea04"
 dependencies = [
- "zerocopy",
+ "zerocopy 0.7.35",
 ]
 
 [[package]]
@@ -626,20 +615,20 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.8.5"
+version = "0.9.0"
 source = "registry+/~https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+checksum = "3779b94aeb87e8bd4e834cee3650289ee9e0d5677f976ecdb6d219e5f4f6cd94"
 dependencies = [
- "libc",
  "rand_chacha",
  "rand_core",
+ "zerocopy 0.8.14",
 ]
 
 [[package]]
 name = "rand_chacha"
-version = "0.3.1"
+version = "0.9.0"
 source = "registry+/~https://github.com/rust-lang/crates.io-index"
-checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
 dependencies = [
  "ppv-lite86",
  "rand_core",
@@ -647,11 +636,12 @@ dependencies = [
 
 [[package]]
 name = "rand_core"
-version = "0.6.4"
+version = "0.9.0"
 source = "registry+/~https://github.com/rust-lang/crates.io-index"
-checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+checksum = "b08f3c9802962f7e1b25113931d94f43ed9725bebc59db9d0c3e9a23b67e15ff"
 dependencies = [
- "getrandom 0.2.15",
+ "getrandom",
+ "zerocopy 0.8.14",
 ]
 
 [[package]]
@@ -906,7 +896,7 @@ checksum = "38c246215d7d24f48ae091a2902398798e05d978b24315d6efbc00ede9a8bb91"
 dependencies = [
  "cfg-if",
  "fastrand",
- "getrandom 0.3.1",
+ "getrandom",
  "once_cell",
  "rustix",
  "windows-sys",
@@ -936,12 +926,6 @@ version = "0.2.2"
 source = "registry+/~https://github.com/rust-lang/crates.io-index"
 checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
-[[package]]
-name = "wasi"
-version = "0.11.0+wasi-snapshot-preview1"
-source = "registry+/~https://github.com/rust-lang/crates.io-index"
-checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
-
 [[package]]
 name = "wasi"
 version = "0.13.3+wasi-0.2.2"
@@ -1050,7 +1034,16 @@ source = "registry+/~https://github.com/rust-lang/crates.io-index"
 checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
 dependencies = [
  "byteorder",
- "zerocopy-derive",
+ "zerocopy-derive 0.7.35",
+]
+
+[[package]]
+name = "zerocopy"
+version = "0.8.14"
+source = "registry+/~https://github.com/rust-lang/crates.io-index"
+checksum = "a367f292d93d4eab890745e75a778da40909cab4d6ff8173693812f79c4a2468"
+dependencies = [
+ "zerocopy-derive 0.8.14",
 ]
 
 [[package]]
@@ -1063,3 +1056,14 @@ dependencies = [
  "quote 1.0.38",
  "syn",
 ]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.8.14"
+source = "registry+/~https://github.com/rust-lang/crates.io-index"
+checksum = "d3931cb58c62c13adec22e38686b559c86a30565e16ad6e8510a337cedc611e1"
+dependencies = [
+ "proc-macro2 1.0.92",
+ "quote 1.0.38",
+ "syn",
+]
diff --git a/Cargo.toml b/Cargo.toml
index e978a3e..3e89173 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ rust-sasa = "0.2"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 pdbtbx = "0.12"
-rand = "0.8"
+rand = "0.9"
 kd-tree = "0.6.0"
 clap = { version = "4.5", features = ["derive"] }
 nalgebra = "0.33"