diff --git a/divviup/rust/Cargo.lock b/divviup/rust/Cargo.lock
index c511e3f..a8a7fb9 100644
--- a/divviup/rust/Cargo.lock
+++ b/divviup/rust/Cargo.lock
@@ -1419,9 +1419,9 @@ dependencies = [
 
 [[package]]
 name = "prio"
-version = "0.16.6"
+version = "0.16.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f86ecfd264aa77241b69044a91e7627b7cfdf88fb771835a7663eeec4543f75"
+checksum = "2e139374dfbada620828b9736ecef3959c8fea97caa8d9ba39d3e84966380978"
 dependencies = [
  "aes",
  "bitvec",
diff --git a/divviup/rust/Cargo.toml b/divviup/rust/Cargo.toml
index 4712553..2bd9c3a 100644
--- a/divviup/rust/Cargo.toml
+++ b/divviup/rust/Cargo.toml
@@ -11,6 +11,6 @@ crate-type = ["cdylib"]
 janus_core = "0.7.31"
 janus_messages = "0.7.2"
 jni = "0.21.1"
-prio = "0.16.6"
+prio = "0.16.7"
 rand = "0.8.5"
 thiserror = "1.0.63"