clj-base64 stacktrace compile error

23:20:02 will@rautavaara clj-base64 master ? lein compile                            1 ↵
Exception in thread "main" java.lang.NoSuchMethodError: clojure.lang.RT.keyword(Ljava/lang/String;Ljava/lang/String;)Lclojure/lang/Keyword; (NO_SOURCE_FILE:0)
	at clojure.lang.Compiler.eval(Compiler.java:5440)
	at clojure.lang.Compiler.eval(Compiler.java:5391)
	at clojure.core$eval.invoke(core.clj:2382)
	at clojure.main$eval_opt.invoke(main.clj:235)
	at clojure.main$initialize.invoke(main.clj:254)
	at clojure.main$script_opt.invoke(main.clj:270)
	at clojure.main$main.doInvoke(main.clj:354)
	at clojure.lang.RestFn.invoke(RestFn.java:457)
	at clojure.lang.Var.invoke(Var.java:377)
	at clojure.lang.AFn.applyToHelper(AFn.java:172)
	at clojure.lang.Var.applyTo(Var.java:482)
	at clojure.main.main(main.java:37)
Caused by: java.lang.NoSuchMethodError: clojure.lang.RT.keyword(Ljava/lang/String;Ljava/lang/String;)Lclojure/lang/Keyword;
	at lancet.core__init.__init0(Unknown Source)
	at lancet.core__init.<clinit>(Unknown Source)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:247)
	at clojure.lang.RT.loadClassForName(RT.java:1578)
	at clojure.lang.RT.load(RT.java:399)
	at clojure.lang.RT.load(RT.java:381)
	at clojure.core$load$fn__4519.invoke(core.clj:4915)
	at clojure.core$load.doInvoke(core.clj:4914)
	at clojure.lang.RestFn.invoke(RestFn.java:408)
	at clojure.core$load_one.invoke(core.clj:4729)
	at clojure.core$load_lib.doInvoke(core.clj:4766)
	at clojure.lang.RestFn.applyTo(RestFn.java:142)
	at clojure.core$apply.invoke(core.clj:542)
	at clojure.core$load_libs.doInvoke(core.clj:4800)
	at clojure.lang.RestFn.applyTo(RestFn.java:137)
	at clojure.core$apply.invoke(core.clj:542)
	at clojure.core$require.doInvoke(core.clj:4881)
	at clojure.lang.RestFn.invoke(RestFn.java:408)
	at leiningen.deps$loading__4414__auto__.invoke(deps.clj:1)
	at leiningen.deps__init.load(Unknown Source)
	at leiningen.deps__init.<clinit>(Unknown Source)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:247)
	at clojure.lang.RT.loadClassForName(RT.java:1578)
	at clojure.lang.RT.load(RT.java:399)
	at clojure.lang.RT.load(RT.java:381)
	at clojure.core$load$fn__4519.invoke(core.clj:4915)
	at clojure.core$load.doInvoke(core.clj:4914)
	at clojure.lang.RestFn.invoke(RestFn.java:408)
	at clojure.core$load_one.invoke(core.clj:4729)
	at clojure.core$load_lib.doInvoke(core.clj:4766)
	at clojure.lang.RestFn.applyTo(RestFn.java:142)
	at clojure.core$apply.invoke(core.clj:542)
	at clojure.core$load_libs.doInvoke(core.clj:4800)
	at clojure.lang.RestFn.applyTo(RestFn.java:137)
	at clojure.core$apply.invoke(core.clj:544)
	at clojure.core$use.doInvoke(core.clj:4892)
	at clojure.lang.RestFn.invoke(RestFn.java:512)
	at leiningen.compile$loading__4414__auto__.invoke(compile.clj:1)
	at leiningen.compile__init.load(Unknown Source)
	at leiningen.compile__init.<clinit>(Unknown Source)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:247)
	at clojure.lang.RT.loadClassForName(RT.java:1578)
	at clojure.lang.RT.load(RT.java:399)
	at clojure.lang.RT.load(RT.java:381)
	at clojure.core$load$fn__4519.invoke(core.clj:4915)
	at clojure.core$load.doInvoke(core.clj:4914)
	at clojure.lang.RestFn.invoke(RestFn.java:408)
	at clojure.core$load_one.invoke(core.clj:4729)
	at clojure.core$load_lib.doInvoke(core.clj:4766)
	at clojure.lang.RestFn.applyTo(RestFn.java:142)
	at clojure.core$apply.invoke(core.clj:542)
	at clojure.core$load_libs.doInvoke(core.clj:4800)
	at clojure.lang.RestFn.applyTo(RestFn.java:137)
	at clojure.core$apply.invoke(core.clj:542)
	at clojure.core$require.doInvoke(core.clj:4881)
	at clojure.lang.RestFn.invoke(RestFn.java:408)
	at leiningen.core$resolve_task.invoke(core.clj:205)
	at leiningen.core$apply_task.invoke(core.clj:255)
	at leiningen.core$_main.doInvoke(core.clj:325)
	at clojure.lang.RestFn.invoke(RestFn.java:410)
	at clojure.lang.AFn.applyToHelper(AFn.java:161)
	at clojure.lang.RestFn.applyTo(RestFn.java:132)
	at clojure.core$apply.invoke(core.clj:542)
	at leiningen.core$_main.invoke(core.clj:328)
	at user$eval42.invoke(NO_SOURCE_FILE:1)
	at clojure.lang.Compiler.eval(Compiler.java:5424)
	... 11 more
10:34:01 will@rautavaara clj-base64 master ?