diff --git a/compiler/rustc_lint_defs/src/builtin.rs b/compiler/rustc_lint_defs/src/builtin.rs
index 27a06943cbc25..0f09807c7f854 100644
--- a/compiler/rustc_lint_defs/src/builtin.rs
+++ b/compiler/rustc_lint_defs/src/builtin.rs
@@ -1540,7 +1540,7 @@ declare_lint! {
     /// Unused lifetime parameters may signal a mistake or unfinished code.
     /// Consider removing the parameter.
     pub UNUSED_LIFETIMES,
-    Allow,
+    Deny,
     "detects lifetime parameters that are never used"
 }
 
diff --git a/src/tools/rust-analyzer b/src/tools/rust-analyzer
index 8e9ccbf97a702..2e33bf23c94e7 160000
--- a/src/tools/rust-analyzer
+++ b/src/tools/rust-analyzer
@@ -1 +1 @@
-Subproject commit 8e9ccbf97a70259b6c6576e8fd7d77d28238737e
+Subproject commit 2e33bf23c94e7053eb657d1a318bd1b66cabec95