diff --git a/Cargo.lock b/Cargo.lock
index 8ab7a8a4..dcdc30f8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -184,15 +184,15 @@ dependencies = [
 
 [[package]]
 name = "chirpstack_api"
-version = "4.15.0"
+version = "4.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fc488587b4a39165e86b781c7a2824fe387d38688c652b0be85b2809e4c6582"
+checksum = "78dc319586ef9fdafa592e08f194b8f6902c9b97b3aa39454913805dc5590d64"
 dependencies = [
+ "getrandom",
  "hex",
  "pbjson-build",
  "prost",
  "prost-types",
- "rand",
  "tonic-build",
  "tonic-prost-build",
 ]
@@ -809,9 +809,9 @@ checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
 [[package]]
 name = "pbjson-build"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af22d08a625a2213a78dbb0ffa253318c5c79ce3133d32d296655a7bdfb02095"
+checksum = "2ed4d5c6ae95e08ac768883c8401cf0e8deb4e6e1d6a4e1fd3d2ec4f0ec63200"
 dependencies = [
  "heck",
  "itertools 0.14.0",
@@ -884,15 +884,6 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
 
-[[package]]
-name = "ppv-lite86"
-version = "0.2.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85eae3c4ed2f50dcfe72643da4befc30deadb458a9b590d720cde2f2b1e97da9"
-dependencies = [
- "zerocopy",
-]
-
 [[package]]
 name = "prettyplease"
 version = "0.2.37"
@@ -979,35 +970,6 @@ version = "5.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
 
-[[package]]
-name = "rand"
-version = "0.9.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
-dependencies = [
- "rand_chacha",
- "rand_core",
-]
-
-[[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",
-]
-
-[[package]]
-name = "rand_core"
-version = "0.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
-dependencies = [
- "getrandom",
-]
-
 [[package]]
 name = "rayon"
 version = "1.11.0"
@@ -1503,26 +1465,6 @@ version = "0.46.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f17a85883d4e6d00e8a97c586de764dabcc06133f7f1d55dce5cdc070ad7fe59"
 
-[[package]]
-name = "zerocopy"
-version = "0.8.32"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fabae64378cb18147bb18bca364e63bdbe72a0ffe4adf0addfec8aa166b2c56"
-dependencies = [
- "zerocopy-derive",
-]
-
-[[package]]
-name = "zerocopy-derive"
-version = "0.8.32"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9c2d862265a8bb4471d87e033e730f536e2a285cc7cb05dbce09a2a97075f90"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "zeromq-src"
 version = "0.2.6+4.3.4"
diff --git a/Cargo.toml b/Cargo.toml
index c1cf8616..ae52cf77 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@
   ]
 
   [workspace.dependencies]
-    chirpstack_api = { version = "4.15", default-features = false }
+    chirpstack_api = { version = "4.16", default-features = false }
     serde = { version = "1.0", features = ["derive"] }
     serde_json = "1.0"
     toml = { version = "0.9", default-features = false, features = [