diff --git a/Cargo.lock b/Cargo.lock
index a1e0f49c..49294691 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2086,9 +2086,9 @@ dependencies = [
 
 [[package]]
 name = "ldap3"
-version = "0.10.3"
+version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f9aca8b1335c19de45abe198f4142ecd62c2929402c38297a608b09a5299e76"
+checksum = "52110b91cbe3a92ba70d4bd64366bfe5c8b8698516155db7041ae3dd155a4fc3"
 dependencies = [
  "async-trait",
  "bytes 1.1.0",
@@ -2097,7 +2097,6 @@ dependencies = [
  "lazy_static",
  "lber",
  "log 0.4.14",
- "maplit",
  "native-tls",
  "nom 2.2.1",
  "percent-encoding 2.1.0",
diff --git a/plume-models/Cargo.toml b/plume-models/Cargo.toml
index 17b47964..fe0e700b 100644
--- a/plume-models/Cargo.toml
+++ b/plume-models/Cargo.toml
@@ -11,7 +11,7 @@ bcrypt = "0.12.1"
 guid-create = "0.2"
 itertools = "0.10.3"
 lazy_static = "1.0"
-ldap3 = "0.10.3"
+ldap3 = "0.10.4"
 migrations_internals= "1.4.0"
 openssl = "0.10.22"
 rocket = "0.4.6"