diff --git a/src/main/cljc/dda/c4k_common/common.cljc b/src/main/cljc/dda/c4k_common/common.cljc
index 3fb2f43..bc7099d 100644
--- a/src/main/cljc/dda/c4k_common/common.cljc
+++ b/src/main/cljc/dda/c4k_common/common.cljc
@@ -7,21 +7,6 @@
       :cljs [orchestra.core :refer-macros [defn-spec]])
    [dda.c4k-common.predicate :as cp]))
 
-;; deprecated functions were moved to dda.c4k-common.predicate
-(defn ^{:deprecated "0.1"} bash-env-string?
-  [input]
-  (and (string? input)
-       (not (re-matches #".*['\"\$]+.*" input))))
-
-(defn ^{:deprecated "0.1"} fqdn-string?
-  [input]
-  (and (string? input)
-       (some? (re-matches #"(?=^.{4,253}$)(^((?!-)[a-zA-Z0-9-]{0,62}[a-zA-Z0-9]\.)+[a-zA-Z]{2,63}$)" input))))
-
-(defn ^{:deprecated "0.1"} letsencrypt-issuer?
-  [input]
-  (contains? #{:prod :staging} input))
-
 (defn-spec replace-named-value cp/map-or-seq?
   [coll cp/map-or-seq?
    name string?