diff --git a/user-restricted-separate-auth-tutorials/nhs-login/php/yarn.lock b/user-restricted-separate-auth-tutorials/nhs-login/php/yarn.lock
index eba5d2b..114abd8 100644
--- a/user-restricted-separate-auth-tutorials/nhs-login/php/yarn.lock
+++ b/user-restricted-separate-auth-tutorials/nhs-login/php/yarn.lock
@@ -1935,9 +1935,9 @@ fast-deep-equal@^3.1.3:
   integrity sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==
 
 fast-uri@^3.0.1:
-  version "3.1.7"
-  resolved "https://registry.yarnpkg.com/fast-uri/-/fast-uri-3.1.7.tgz#743157d957f3cbb4c65310e033dc2ad4ad7dc60a"
-  integrity sha512-dOvZVzjdZdz7phd9v6jCbwxrBW3fK6n8Rc0CtdmM4bumzMnxywBYhuph6J819RRw/ku+rLbelwfMunktuzVVHg==
+  version "3.1.9"
+  resolved "https://registry.yarnpkg.com/fast-uri/-/fast-uri-3.1.9.tgz#f1deba822b1d6ac79da2f860e872a63470cff203"
+  integrity sha512-hS/0Wt3Ya043oKXs0sIxrMpKQITXhMLIrVAKKXi4gozGC9v7YRWVnXIZzjNPTO02M9BdxLCWqK1yRXgNziVyJQ==
 
 fastest-levenshtein@^1.0.12, fastest-levenshtein@^1.0.16:
   version "1.0.16"