Bump the injected nREPL version to 1.6

Author: bbatsov

CHANGELOG.md

@@ -9,6 +9,9 @@
 ### Bugs fixed
 
 - [#3209](https://github.com/clojure-emacs/cider/issues/3209): Fix `cider-format` dropping non-map cljfmt options (e.g. `remove-consecutive-blank-lines?`).
+### Changes
+
+- Bump the injected nREPL version to 1.6.
 
 ## 1.21.0 (2026-02-07)
 

lisp/cider.el

@@ -428,7 +428,7 @@ Throws an error if PROJECT-TYPE is unknown."
   "List of dependencies where elements are lists of artifact name and version.")
 (put 'cider-jack-in-dependencies 'risky-local-variable t)
 
-(defcustom cider-injected-nrepl-version "1.5.2"
+(defcustom cider-injected-nrepl-version "1.6.0"
   "The version of nREPL injected on jack-in.
 We inject the newest known version of nREPL just in case
 your version of Leiningen is bundling an older one."