diff --git a/Gopkg.lock b/Gopkg.lock
index 14e88f8b8..38830c49e 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -48,12 +48,12 @@
   revision = "d4cc87b860166d00d6b5b9e0d3b3d71d6088d4d4"
 
 [[projects]]
-  digest = "1:a2c1d0e43bd3baaa071d1b9ed72c27d78169b2b269f71c105ac4ba34b1be4a39"
+  digest = "1:ffe9824d294da03b391f44e1ae8281281b4afc1bdaa9588c9097785e3af10cec"
   name = "github.com/davecgh/go-spew"
   packages = ["spew"]
   pruneopts = "UT"
-  revision = "346938d642f2ec3594ed81d874461961cd0faa76"
-  version = "v1.1.0"
+  revision = "8991bc29aa16c548c550c7ff78260e27b9ab7c73"
+  version = "v1.1.1"
 
 [[projects]]
   digest = "1:c7644c73a3d23741fdba8a99b1464e021a224b7e205be497271a8003a15ca41b"
@@ -518,7 +518,7 @@
     "salsa20/salsa",
   ]
   pruneopts = "UT"
-  revision = "de0752318171da717af4ce24d0a2e8626afaeb11"
+  revision = "aabede6cba87e37f413b3e60ebfc214f8eeca1b0"
 
 [[projects]]
   digest = "1:d36f55a999540d29b6ea3c2ea29d71c76b1d9853fdcd3e5c5cb4836f2ba118f1"
@@ -538,14 +538,14 @@
 
 [[projects]]
   branch = "master"
-  digest = "1:4bd75b1a219bc590b05c976bbebf47f4e993314ebb5c7cbf2efe05a09a184d54"
+  digest = "1:ead82e3e398388679f3ad77633a087ac31a47a6be59ae20841e1d1b3a3fbbd22"
   name = "golang.org/x/sys"
   packages = [
     "cpu",
     "unix",
   ]
   pruneopts = "UT"
-  revision = "4e1fef5609515ec7a2cee7b5de30ba6d9b438cbf"
+  revision = "1a700e749ce29638d0bbcb531cce1094ea096bd3"
 
 [[projects]]
   digest = "1:a2ab62866c75542dd18d2b069fec854577a20211d7c0ea6ae746072a1dccdd18"
@@ -576,7 +576,7 @@
   name = "google.golang.org/genproto"
   packages = ["googleapis/rpc/status"]
   pruneopts = "UT"
-  revision = "383e8b2c3b9e36c4076b235b32537292176bae20"
+  revision = "c66870c02cf823ceb633bcd05be3c7cda29976f4"
 
 [[projects]]
   digest = "1:2dab32a43451e320e49608ff4542fdfc653c95dcc35d0065ec9c6c3dd540ed74"
diff --git a/Makefile b/Makefile
index 2a7fd59b7..5603513eb 100644
--- a/Makefile
+++ b/Makefile
@@ -218,4 +218,4 @@ localnet-stop:
 check_tools check_dev_tools get_tools get_dev_tools get_vendor_deps draw_deps test test_cli test_unit \
 test_cover test_lint benchmark devdoc_init devdoc devdoc_save devdoc_update \
 build-linux build-docker-gaiadnode localnet-start localnet-stop \
-format check-ledger test_sim_modules test_sim_gaia_fast test_sim_gaia_slow update_tools update_dev_tools
+format check-ledger test_sim_gaia_nondeterminism test_sim_modules test_sim_gaia_fast test_sim_gaia_slow update_tools update_dev_tools