diff --git a/Makefile b/Makefile
index 439b4f76..9094766d 100644
--- a/Makefile
+++ b/Makefile
@@ -14,11 +14,8 @@ check-local: config/environments/test.js
     test/unit/cartodb/redis_pool.test.js \
     test/unit/cartodb/req2params.test.js \
     test/acceptance/cache_validator.js \
-    test/acceptance/multilayer.js
-	# FIXME: LZMA module leaks a variable, waiting for new release
-	#        https://github.com/nmrugg/LZMA-JS/issues/8
-	MOCHA_OPTS="--ignore-leaks" ./run_tests.sh --nocreate ${RUNTESTFLAGS} \
     test/acceptance/server.js \
+    test/acceptance/multilayer.js
 
 check-submodules:
 	PATH="$$PATH:$(srcdir)/node_modules/.bin/"; \
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 34df19c6..b6bca7a0 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -347,7 +347,7 @@
       "version": "0.7.22"
     },
     "lzma": {
-      "version": "1.2.2"
+      "version": "1.2.3"
     },
     "semver": {
       "version": "1.1.4"
diff --git a/package.json b/package.json
index e4c9d945..931ce277 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
         "hiredis": "~0.1.14",
         "request": "2.9.202",
         "mapnik": "~0.7.14",
-        "lzma": "~1.2.2"
+        "lzma": "~1.2.3"
     },
     "devDependencies": {
         "mocha": "1.2.1",