diff --git a/Cargo.lock b/Cargo.lock
index 1d6725e..013ed1d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -387,6 +387,45 @@ version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "619743e34b5ba4e9703bba34deac3427c72507c7159f5fd030aea8cac0cfe341"
 
+[[package]]
+name = "asn1-rs"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30ff05a702273012438132f449575dbc804e27b2f3cbe3069aa237d26c98fa33"
+dependencies = [
+ "asn1-rs-derive",
+ "asn1-rs-impl",
+ "displaydoc 0.2.3",
+ "nom 7.1.1",
+ "num-traits",
+ "rusticata-macros",
+ "thiserror",
+ "time 0.3.11",
+]
+
+[[package]]
+name = "asn1-rs-derive"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db8b7511298d5b7784b40b092d9e9dcd3a627a5707e4b5e507931ab0d44eeebf"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]
+
+[[package]]
+name = "asn1-rs-impl"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2777730b2039ac0f95f093556e61b6d26cebed5393ca6f152717777cec3a42ed"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "async-trait"
 version = "0.1.56"
@@ -915,6 +954,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "data-encoding"
+version = "2.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ee2393c4a91429dffb4bedf19f4d6abf27d8a732c8ce4980305d782e5426d57"
+
 [[package]]
 name = "der"
 version = "0.4.5"
@@ -925,6 +970,20 @@ dependencies = [
  "crypto-bigint",
 ]
 
+[[package]]
+name = "der-parser"
+version = "7.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe398ac75057914d7d07307bf67dc7f3f574a26783b4fc7805a20ffa9f506e82"
+dependencies = [
+ "asn1-rs",
+ "displaydoc 0.2.3",
+ "nom 7.1.1",
+ "num-bigint 0.4.3",
+ "num-traits",
+ "rusticata-macros",
+]
+
 [[package]]
 name = "derive_builder"
 version = "0.10.2"
@@ -1032,6 +1091,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "displaydoc"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3bf95dc3f046b9da4f2d51833c0d3547d8564ef6910f5c1ed130306a75b92886"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "dotenv"
 version = "0.15.0"
@@ -1163,21 +1233,6 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
-[[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 = "1.0.1"
@@ -1437,13 +1492,35 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "graphql-parser"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2ebc8013b4426d5b81a4364c419a95ed0b404af2b82e2457de52d9348f0e474"
+dependencies = [
+ "combine",
+ "thiserror",
+]
+
 [[package]]
 name = "graphql_client"
 version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a9b58571cfc3cc42c3e8ff44fc6cfbb6c0dea17ed22d20f9d8f1efc4e8209a3f"
 dependencies = [
- "graphql_query_derive",
+ "graphql_query_derive 0.10.0",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "graphql_client"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fc16d75d169fddb720d8f1c7aed6413e329e1584079b9734ff07266a193f5bc"
+dependencies = [
+ "graphql_query_derive 0.11.0",
+ "reqwest",
  "serde",
  "serde_json",
 ]
@@ -1465,13 +1542,41 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "graphql_client_codegen"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f290ecfa3bea3e8a157899dc8a1d96ee7dd6405c18c8ddd213fc58939d18a0e9"
+dependencies = [
+ "graphql-introspection-query",
+ "graphql-parser 0.4.0",
+ "heck 0.4.0",
+ "lazy_static",
+ "proc-macro2",
+ "quote",
+ "serde",
+ "serde_json",
+ "syn",
+]
+
 [[package]]
 name = "graphql_query_derive"
 version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e56b093bfda71de1da99758b036f4cc811fd2511c8a76f75680e9ffbd2bb4251"
 dependencies = [
- "graphql_client_codegen",
+ "graphql_client_codegen 0.10.0",
+ "proc-macro2",
+ "syn",
+]
+
+[[package]]
+name = "graphql_query_derive"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a755cc59cda2641ea3037b4f9f7ef40471c329f55c1fa2db6fa0bb7ae6c1f7ce"
+dependencies = [
+ "graphql_client_codegen 0.11.0",
  "proc-macro2",
  "syn",
 ]
@@ -1644,16 +1749,16 @@ dependencies = [
 ]
 
 [[package]]
-name = "hyper-tls"
-version = "0.5.0"
+name = "hyper-rustls"
+version = "0.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
+checksum = "d87c48c02e0dc5e3b849a2041db3029fd066650f8f717c07bf8ed78ccb895cac"
 dependencies = [
- "bytes",
+ "http",
  "hyper",
- "native-tls",
+ "rustls 0.20.6",
  "tokio",
- "tokio-native-tls",
+ "tokio-rustls 0.23.4",
 ]
 
 [[package]]
@@ -1857,15 +1962,18 @@ dependencies = [
  "lazy_static",
  "lber",
  "log",
- "native-tls",
  "nom 2.2.1",
  "percent-encoding",
+ "ring",
+ "rustls 0.20.6",
+ "rustls-native-certs",
  "thiserror",
  "tokio",
- "tokio-native-tls",
+ "tokio-rustls 0.23.4",
  "tokio-stream",
  "tokio-util 0.7.3",
  "url",
+ "x509-parser",
 ]
 
 [[package]]
@@ -2018,7 +2126,7 @@ version = "0.4.0"
 dependencies = [
  "anyhow",
  "chrono",
- "graphql_client",
+ "graphql_client 0.10.0",
  "http",
  "indexmap",
  "jwt",
@@ -2134,7 +2242,7 @@ name = "migration-tool"
 version = "0.3.0-alpha.1"
 dependencies = [
  "anyhow",
- "graphql_client",
+ "graphql_client 0.11.0",
  "ldap3",
  "lldap_auth",
  "rand 0.8.5",
@@ -2237,24 +2345,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "native-tls"
-version = "0.2.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd7e2f3618557f980e0b17e8856252eee3c97fa12c54dff0ca290fb6266ca4a9"
-dependencies = [
- "lazy_static",
- "libc",
- "log",
- "openssl",
- "openssl-probe",
- "openssl-sys",
- "schannel",
- "security-framework",
- "security-framework-sys",
- "tempfile",
-]
-
 [[package]]
 name = "nom"
 version = "2.2.1"
@@ -2308,6 +2398,17 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "num-bigint"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f93ab6289c7b344a8a9f60f88d80aa20032336fe78da341afc91c8a2341fc75f"
+dependencies = [
+ "autocfg 1.1.0",
+ "num-integer",
+ "num-traits",
+]
+
 [[package]]
 name = "num-bigint-dig"
 version = "0.7.0"
@@ -2367,6 +2468,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "num_threads"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2819ce041d2ee131036f4fc9d6ae7ae125a3a40e97ba64d04fe799ad9dabbb44"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "object"
 version = "0.28.4"
@@ -2376,6 +2486,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "oid-registry"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38e20717fa0541f39bd146692035c37bedfa532b3e5071b35761082407546b2a"
+dependencies = [
+ "asn1-rs",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.12.0"
@@ -2397,7 +2516,7 @@ dependencies = [
  "base64",
  "curve25519-dalek",
  "digest",
- "displaydoc",
+ "displaydoc 0.1.7",
  "generic-array",
  "generic-bytes",
  "hkdf",
@@ -2409,51 +2528,12 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "openssl"
-version = "0.10.40"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb81a6430ac911acb25fe5ac8f1d2af1b4ea8a4fdfda0f1ee4292af2e2d8eb0e"
-dependencies = [
- "bitflags",
- "cfg-if",
- "foreign-types",
- "libc",
- "once_cell",
- "openssl-macros",
- "openssl-sys",
-]
-
-[[package]]
-name = "openssl-macros"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b501e44f11665960c7e7fcf062c7d96a14ade4aa98116c004b2e37b5be7d736c"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "openssl-probe"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
 
-[[package]]
-name = "openssl-sys"
-version = "0.9.74"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "835363342df5fba8354c5b453325b110ffd54044e588c539cf2f20a8014e4cb1"
-dependencies = [
- "autocfg 1.1.0",
- "cc",
- "libc",
- "pkg-config",
- "vcpkg",
-]
-
 [[package]]
 name = "orion"
 version = "0.16.1"
@@ -2893,25 +2973,27 @@ dependencies = [
  "http",
  "http-body",
  "hyper",
- "hyper-tls",
+ "hyper-rustls",
  "ipnet",
  "js-sys",
  "lazy_static",
  "log",
  "mime",
- "native-tls",
  "percent-encoding",
  "pin-project-lite",
+ "rustls 0.20.6",
+ "rustls-pemfile",
  "serde",
  "serde_json",
  "serde_urlencoded",
  "tokio",
- "tokio-native-tls",
+ "tokio-rustls 0.23.4",
  "tower-service",
  "url",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
+ "webpki-roots 0.22.4",
  "winreg",
 ]
 
@@ -2986,6 +3068,15 @@ dependencies = [
  "semver 1.0.12",
 ]
 
+[[package]]
+name = "rusticata-macros"
+version = "4.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "faf0c4a6ece9950b9abdb62b1cfcf2a68b3b67a10ba445b3bb85be2a293d0632"
+dependencies = [
+ "nom 7.1.1",
+]
+
 [[package]]
 name = "rustls"
 version = "0.19.1"
@@ -3011,6 +3102,18 @@ dependencies = [
  "webpki 0.22.0",
 ]
 
+[[package]]
+name = "rustls-native-certs"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0167bac7a9f490495f3c33013e7722b53cb087ecbe082fb0c6387c96f634ea50"
+dependencies = [
+ "openssl-probe",
+ "rustls-pemfile",
+ "schannel",
+ "security-framework",
+]
+
 [[package]]
 name = "rustls-pemfile"
 version = "1.0.0"
@@ -3402,7 +3505,7 @@ dependencies = [
  "log",
  "md-5",
  "memchr",
- "num-bigint",
+ "num-bigint 0.3.3",
  "once_cell",
  "paste",
  "percent-encoding",
@@ -3655,11 +3758,23 @@ dependencies = [
  "libc",
  "standback",
  "stdweb",
- "time-macros",
+ "time-macros 0.1.1",
  "version_check",
  "winapi",
 ]
 
+[[package]]
+name = "time"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72c91f41dcb2f096c05f0873d667dceec1087ce5bcf984ec8ffb19acddbb3217"
+dependencies = [
+ "itoa 1.0.2",
+ "libc",
+ "num_threads",
+ "time-macros 0.2.4",
+]
+
 [[package]]
 name = "time-macros"
 version = "0.1.1"
@@ -3670,6 +3785,12 @@ dependencies = [
  "time-macros-impl",
 ]
 
+[[package]]
+name = "time-macros"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42657b1a6f4d817cda8e7a0ace261fe0cc946cf3a80314390b22cc61ae080792"
+
 [[package]]
 name = "time-macros-impl"
 version = "0.1.2"
@@ -3729,16 +3850,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "tokio-native-tls"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7d995660bd2b7f8c1568414c1126076c13fbb725c40112dc0120b78eb9b717b"
-dependencies = [
- "native-tls",
- "tokio",
-]
-
 [[package]]
 name = "tokio-rustls"
 version = "0.22.0"
@@ -4338,6 +4449,24 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "x509-parser"
+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fb9bace5b5589ffead1afb76e43e34cff39cd0f3ce7e170ae0c29e53b88eb1c"
+dependencies = [
+ "asn1-rs",
+ "base64",
+ "data-encoding",
+ "der-parser",
+ "lazy_static",
+ "nom 7.1.1",
+ "oid-registry",
+ "rusticata-macros",
+ "thiserror",
+ "time 0.3.11",
+]
+
 [[package]]
 name = "yansi"
 version = "0.5.1"
diff --git a/migration-tool/Cargo.toml b/migration-tool/Cargo.toml
index 22ac40f..ab400f5 100644
--- a/migration-tool/Cargo.toml
+++ b/migration-tool/Cargo.toml
@@ -6,8 +6,6 @@ authors = ["Valentin Tolmer <valentin@tolmer.fr>"]
 
 [dependencies]
 anyhow = "*"
-graphql_client = "0.10"
-ldap3 = "*"
 rand = "0.8"
 requestty = "*"
 serde = "1"
@@ -16,8 +14,19 @@ smallvec = "*"
 
 [dependencies.lldap_auth]
 path = "../auth"
-features = [ "opaque_client" ]
+features = ["opaque_client"]
+
+[dependencies.graphql_client]
+features = ["graphql_query_derive", "reqwest-rustls"]
+default-features = false
+version = "0.11"
 
 [dependencies.reqwest]
 version = "*"
-features = [ "json", "blocking" ]
+default-features = false
+features = ["json", "blocking", "rustls-tls"]
+
+[dependencies.ldap3]
+version = "*"
+default-features = false
+features = ["sync", "tls-rustls"]
diff --git a/migration-tool/src/lldap.rs b/migration-tool/src/lldap.rs
index 1a9ab2b..1ba3bd9 100644
--- a/migration-tool/src/lldap.rs
+++ b/migration-tool/src/lldap.rs
@@ -30,7 +30,7 @@ impl GraphQLClient {
     where
         QueryType: GraphQLQuery + 'static,
     {
-        let unwrap_graphql_response = |graphql_client::Response { data, errors }| {
+        let unwrap_graphql_response = |graphql_client::Response { data, errors, .. }| {
             data.ok_or_else(|| {
                 anyhow!(
                     "Errors: [{}]",
@@ -69,13 +69,12 @@ pub struct User {
 
 impl User {
     // https://github.com/graphql-rust/graphql-client/issues/386
-    #[allow(non_snake_case)]
     pub fn new(
         id: String,
         email: String,
-        displayName: Option<String>,
-        firstName: Option<String>,
-        lastName: Option<String>,
+        display_name: Option<String>,
+        first_name: Option<String>,
+        last_name: Option<String>,
         password: Option<String>,
         dn: String,
     ) -> User {
@@ -83,9 +82,9 @@ impl User {
             user_input: create_user::CreateUserInput {
                 id,
                 email,
-                displayName,
-                firstName,
-                lastName,
+                display_name,
+                first_name,
+                last_name,
             },
             password,
             dn,