diff --git a/project.clj b/project.clj
index 99008b4..d505ffc 100644
--- a/project.clj
+++ b/project.clj
@@ -14,7 +14,7 @@
 
   :dependencies
   [[org.clojure/tools.reader "1.3.3"]
-   [com.taoensso/encore      "2.127.0"]
+   [com.taoensso/encore      "3.0.0"]
    [org.iq80.snappy/snappy   "0.4"]
    [org.tukaani/xz           "1.8"]
    [org.lz4/lz4-java         "1.7.1"]]
diff --git a/src/taoensso/nippy.clj b/src/taoensso/nippy.clj
index 3cb5b77..640327f 100644
--- a/src/taoensso/nippy.clj
+++ b/src/taoensso/nippy.clj
@@ -954,7 +954,7 @@
   See also `cache`."
   [& body]
   `(try
-     (.set -cache-proxy (enc/-vol! nil))
+     (.set -cache-proxy (volatile! nil))
      (do ~@body)
      (finally (.remove -cache-proxy))))
 
@@ -980,7 +980,7 @@
             ?idx     (get cache k)
             ^int idx (or ?idx
                        (let [idx (count cache)]
-                         (enc/-vol-swap! cache_ assoc k idx)
+                         (vswap! cache_ assoc k idx)
                          idx))
 
             first-occurance? (nil? ?idx)]
@@ -1023,7 +1023,7 @@
         (let [v (get @cache_ idx not-found)]
           (if (identical? v not-found)
             (let [x (thaw-from-in! in)]
-              (enc/-vol-swap! cache_ assoc idx x)
+              (vswap! cache_ assoc idx x)
               x)
             v))
         (throw (ex-info "No cache_ established, can't thaw. See `with-cache`."
diff --git a/src/taoensso/nippy/crypto.clj b/src/taoensso/nippy/crypto.clj
index 5d6a6a7..1815d13 100644
--- a/src/taoensso/nippy/crypto.clj
+++ b/src/taoensso/nippy/crypto.clj
@@ -11,14 +11,14 @@
 ;;;; Randomness
 
 (do
-  (defn rand-nth            [coll]           (nth coll (int (* (.nextDouble   (enc/srng)) (count coll)))))
-  (defn rand-bytes  ^bytes  [size] (let [ba (byte-array size)] (.nextBytes    (enc/srng) ba) ba))
-  (defn rand-double ^double []                                 (.nextDouble   (enc/srng)))
-  (defn rand-gauss  ^double []                                 (.nextGaussian (enc/srng)))
-  (defn rand-bool           []                                 (.nextBoolean  (enc/srng)))
+  (defn rand-nth            [coll]           (nth coll (int (* (.nextDouble   (enc/secure-rng)) (count coll)))))
+  (defn rand-bytes  ^bytes  [size] (let [ba (byte-array size)] (.nextBytes    (enc/secure-rng) ba) ba))
+  (defn rand-double ^double []                                 (.nextDouble   (enc/secure-rng)))
+  (defn rand-gauss  ^double []                                 (.nextGaussian (enc/secure-rng)))
+  (defn rand-bool           []                                 (.nextBoolean  (enc/secure-rng)))
   (defn rand-long
-    (^long   [ ]                   (.nextLong   (enc/srng)))
-    (^long   [n] (long (* (long n) (.nextDouble (enc/srng)))))))
+    (^long   [ ]                   (.nextLong   (enc/secure-rng)))
+    (^long   [n] (long (* (long n) (.nextDouble (enc/secure-rng)))))))
 
 (comment
   (seq (rand-bytes 16))
diff --git a/src/taoensso/nippy/utils.clj b/src/taoensso/nippy/utils.clj
index 95014f1..17ccd70 100644
--- a/src/taoensso/nippy/utils.clj
+++ b/src/taoensso/nippy/utils.clj
@@ -8,7 +8,7 @@
 ;; Unfortunately the only ~reliable way we can tell if something's
 ;; really serializable/readable is to actually try a full roundtrip.
 
-(let [swap-cache! @#'enc/-swap-cache!] ; TODO Public with newer Encore
+(let [swap-cache! enc/-swap-val!]
   (defn- memoize-type-test [test-fn]
     (let [cache (atom {})] ; {<type> <type-okay?>}
       (fn [x]