diff --git a/Cargo.toml b/Cargo.toml
index eddc09b03..a3757aec3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,4 +3,4 @@ members = ["libsignal-service", "libsignal-service-actix", "libsignal-service-hy
 default-members = ["libsignal-service", "libsignal-service-hyper"]
 
 [patch.crates-io]
-curve25519-dalek = { git = 'https://github.com/signalapp/curve25519-dalek', tag = 'signal-curve25519-4.0.0' }
+curve25519-dalek = { git = 'https://github.com/signalapp/curve25519-dalek', tag = 'signal-curve25519-4.1.1' }
diff --git a/README.md b/README.md
index a2938cd51..93c6432fc 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ libsignal-protocol = { git = "https://github.com/signalapp/libsignal-client", br
 zkgroup = { version = "0.9.0", git = "https://github.com/signalapp/libsignal-client", branch = "main" }
 
 [patch.crates-io]
-"curve25519-dalek" = { git = "https://github.com/signalapp/curve25519-dalek", tag = "signal-curve25519-4.0.0" }
+"curve25519-dalek" = { git = "https://github.com/signalapp/curve25519-dalek", tag = "signal-curve25519-4.1.1" }
 ```
 
 If you're using a Cargo workspace, you should add the `[patch.crates.io]` section in the root `Cargo.toml` file instead.
diff --git a/libsignal-service/Cargo.toml b/libsignal-service/Cargo.toml
index 77451cca1..cb239adcc 100644
--- a/libsignal-service/Cargo.toml
+++ b/libsignal-service/Cargo.toml
@@ -7,8 +7,8 @@ license = "AGPL-3.0"
 readme = "../README.md"
 
 [dependencies]
-libsignal-protocol = { git = "https://github.com/signalapp/libsignal", tag = "v0.32.0" }
-zkgroup = { git = "https://github.com/signalapp/libsignal", tag = "v0.32.0" }
+libsignal-protocol = { git = "https://github.com/signalapp/libsignal", tag = "v0.37.0" }
+zkgroup = { git = "https://github.com/signalapp/libsignal", tag = "v0.37.0" }
 
 aes = { version = "0.7", features = ["ctr"] }
 aes-gcm = "0.9"