diff --git a/rebar.config b/rebar.config
index 2f1214de..d7ceb6f1 100644
--- a/rebar.config
+++ b/rebar.config
@@ -20,19 +20,19 @@
     {mochiweb, ".*", {git, "https://github.com/cloudant/mochiweb.git",
         {tag, "CouchDB-1.1.0-1"}}},
     {rexi, ".*", {git, "https://github.com/cloudant/rexi.git",
-        {tag, "1.5.7"}}},
+        {tag, "1.6.0"}}},
     {fabric, ".*", {git, "https://github.com/cloudant/fabric.git",
-        {tag, "2.1.3"}}},
+        {tag, "2.1.4"}}},
     {mem3, ".*", {git, "https://github.com/cloudant/mem3.git",
         {tag, "3.0.2"}}},
     {chttpd, ".*", {git, "https://github.com/cloudant/chttpd.git",
-        {tag, "1.4.3"}}},
+        {tag, "1.4.4"}}},
     {twig, ".*", {git, "https://github.com/cloudant/twig.git",
         {tag, "0.2.1"}}},
     {jiffy, ".*", {git, "https://github.com/davisp/jiffy.git",
         {tag, "0.5.2"}}},
     {couch_replicator, ".*", {git,
-        "https://github.com/cloudant/couch_replicator.git", {tag,"0.1.2"}}}
+        "https://github.com/cloudant/couch_replicator.git", {tag,"0.1.4"}}}
 ]}.
 % needed for a clean transition to the deps model
 {clean_files, [