diff --git a/rebar.config b/rebar.config
index 6d8d995..27cfa1d 100644
--- a/rebar.config
+++ b/rebar.config
@@ -8,11 +8,11 @@
 
         %% Cuckoo CPU miners (not prebuilt).
         {aecuckoo, {git, "https://github.com/aeternity/aecuckoo.git",
-                    {ref, "a1bff574dd0a965d3f9f2e23f980bbead8b4638d"}}},
+                    {ref, "695fbbc"}}},
 
         %% This is used just in one place, just to get blake2b_256 hash.
         {enacl, {git, "https://github.com/aeternity/enacl.git",
-                {ref, "793ddb5"}}}
+                {ref, "67fceef"}}}
        ]}.
 
 {plugins, [{rebar_aecuckooprebuilt_dep, {git, "https://github.com/aeternity/rebar3-cuckoo-prebuilt-plugin.git",
diff --git a/rebar.lock b/rebar.lock
index 18ed932..91ae0e2 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -1,7 +1,7 @@
 {"1.1.0",
 [{<<"aecuckoo">>,
   {git,"https://github.com/aeternity/aecuckoo.git",
-      {ref,"a1bff574dd0a965d3f9f2e23f980bbead8b4638d"}},
+      {ref,"695fbbc8245dbadab7edf4e4a119f094a5a400d3"}},
   0},
  {<<"aecuckooprebuilt">>,
   {aecuckooprebuilt_app_with_priv_from_git,
@@ -10,7 +10,7 @@
   0},
  {<<"enacl">>,
   {git,"https://github.com/aeternity/enacl.git",
-      {ref,"793ddb502f7fe081302e1c42227dca70b09f8e17"}},
+      {ref,"67fceef42c0d055570f2e67b571f8d1f8de2f204"}},
   0},
  {<<"hut">>,{pkg,<<"hut">>,<<"1.3.0">>},0}]}.
 [