diff --git a/Cargo.lock b/Cargo.lock
index 23cdb50..e2ac679 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -768,12 +768,7 @@ dependencies = [
  "base64 0.21.7",
  "byteorder",
  "hex",
- "hkdf",
- "lazy_static",
  "once_cell",
- "openssl",
- "serde",
- "sha2",
  "thiserror 1.0.69",
 ]
 
@@ -921,21 +916,6 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
 
-[[package]]
-name = "foreign-types"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
-dependencies = [
- "foreign-types-shared",
-]
-
-[[package]]
-name = "foreign-types-shared"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
-
 [[package]]
 name = "form_urlencoded"
 version = "1.2.1"
@@ -1854,44 +1834,6 @@ dependencies = [
  "url",
 ]
 
-[[package]]
-name = "openssl"
-version = "0.10.73"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8505734d46c8ab1e19a1dce3aef597ad87dcb4c37e7188231769bd6bd51cebf8"
-dependencies = [
- "bitflags",
- "cfg-if",
- "foreign-types",
- "libc",
- "once_cell",
- "openssl-macros",
- "openssl-sys",
-]
-
-[[package]]
-name = "openssl-macros"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "openssl-sys"
-version = "0.9.109"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90096e2e47630d78b7d1c20952dc621f957103f8bc2c8359ec81290d75238571"
-dependencies = [
- "cc",
- "libc",
- "pkg-config",
- "vcpkg",
-]
-
 [[package]]
 name = "opentelemetry"
 version = "0.30.0"
diff --git a/Cargo.toml b/Cargo.toml
index 782f3ab..d160df0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -135,7 +135,8 @@ reqwest = { version = "0.12", features = [
 openidconnect = "4.0"
 clap = { version = "4.5", features = ["derive", "env"] }
 matchit-serde = { git = "https://github.com/lennart-k/matchit-serde", rev = "f0591d13" }
-ece = "2.3"
+ece = { version = "2.3", default-features = false }
+p256 = { version = "0.13", features = ["ecdh"] }
 
 [dependencies]
 rustical_store = { workspace = true }
diff --git a/crates/dav_push/Cargo.toml b/crates/dav_push/Cargo.toml
index 37661bd..30f3ec7 100644
--- a/crates/dav_push/Cargo.toml
+++ b/crates/dav_push/Cargo.toml
@@ -23,8 +23,8 @@ tokio.workspace = true
 rustical_dav.workspace = true
 rustical_store.workspace = true
 http.workspace = true
-base64 = "0.22"
-p256 = { version = "0.13", features = ["ecdh"] }
+base64.workspace = true
+p256.workspace = true
 rand.workspace = true
-ece = "2.3"
+ece.workspace = true
 axum.workspace = true