diff --git a/Cargo.toml b/Cargo.toml
index a49ae5fe..e3a0ece9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -167,7 +167,7 @@ icu_list = { version = "~2.2.0", default-features = false }
 icu_casemap = { version = "~2.2.0", default-features = false }
 icu_segmenter = { version = "~2.2.0", default-features = false }
 icu_provider_export = { version = "~2.2.0", default-features = false }
-icu_provider_source = { version = "~2.2.0", default-features = false }
+icu_provider_source = { version = "~2.3.1", default-features = false }
 icu_provider_adapters = { version = "~2.2.0", default-features = false }
 icu_provider_blob = { version = "~2.2.0", default-features = false }
 icu_properties = { version = "~2.2.0", default-features = true }