diff --git a/gnu/packages/llvm.scm b/gnu/packages/llvm.scm
index fc5360f288..108a190c4b 100644
--- a/gnu/packages/llvm.scm
+++ b/gnu/packages/llvm.scm
@@ -1634,7 +1634,7 @@ (define-public lld-as-ld-wrapper
 (define-public lldb
   (package
     (name "lldb")
-    (version "14.0.6")
+    (version (package-version llvm-15))
     (source (llvm-monorepo version))
     (build-system cmake-build-system)
     (arguments
@@ -1648,8 +1648,8 @@ (define-public lldb
     (native-inputs
      (list pkg-config swig))
     (inputs
-     (list clang-14
-           llvm-14
+     (list clang-15
+           llvm-15
            ;; Optional (but recommended) inputs.
            ncurses
            libedit