diff --git a/Cargo.lock b/Cargo.lock
index 32926a86a2c..35a65d73c44 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6702,9 +6702,9 @@ checksum = "9e79c4d996edb816c91e4308506774452e55e95c3c9de07b6729e17e15a5ef81"
 
 [[package]]
 name = "uluru"
-version = "2.2.0"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "308dcc9d947b227796f851adb99936fb060681a89c002c9c1928404a3b6c2d72"
+checksum = "794a32261a1f5eb6a4462c81b59cec87b5c27d5deea7dd1ac8fc781c41d226db"
 dependencies = [
  "arrayvec 0.7.1",
 ]
diff --git a/components/style/Cargo.toml b/components/style/Cargo.toml
index 2fb75c2fbad..44ac2998e83 100644
--- a/components/style/Cargo.toml
+++ b/components/style/Cargo.toml
@@ -69,7 +69,7 @@ style_traits = { path = "../style_traits" }
 time = "0.1"
 to_shmem = { path = "../to_shmem" }
 to_shmem_derive = { path = "../to_shmem_derive" }
-uluru = "2"
+uluru = "3.0"
 unicode-bidi = "0.3"
 unicode-segmentation = "1.0"
 void = "1.0.2"