diff --git a/package-lock.json b/package-lock.json
index 757cc0efb..744250a1b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1418,9 +1418,9 @@
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-      "resolved": "https://registry.npmjs.org/@openzeppelin/test-environment/-/test-environment-0.1.3.tgz",
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+      "resolved": "https://registry.npmjs.org/@openzeppelin/test-environment/-/test-environment-0.1.4.tgz",
+      "integrity": "sha512-RzzfiJI6079CRT6D6n8S9wXBIkrvW54CP/deTTRrGbNDV0MNcQE0U0DwRaQAtyztXQM+2RISy7B66JZUpGSUzQ==",
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@@ -1432,7 +1432,7 @@
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         "lodash.merge": "^4.6.2",
         "p-queue": "^6.2.0",
-        "semver": "^6.3.0",
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         "web3": "1.2.2"
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@@ -1485,9 +1485,9 @@
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+              "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.20.tgz",
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@@ -1517,9 +1517,9 @@
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-          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
-          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
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+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.2.tgz",
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@@ -1557,9 +1557,9 @@
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-              "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.16.tgz",
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+              "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.20.tgz",
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@@ -4009,7 +4009,8 @@
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+      "dev": true
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     "acorn-jsx": {
       "version": "5.1.0",
@@ -8282,6 +8283,11 @@
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           }
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+        "acorn": {
+          "version": "7.1.0",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.0.tgz",
+          "integrity": "sha512-kL5CuoXA/dgxlBbVrflsflzQ3PAas7RYZB52NOm/6839iVYJgKMJ3cQJD+t2i5+qFa8h3MDpEOJiS64E8JLnSQ=="
+        },
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@@ -20482,9 +20488,9 @@
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-              "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.17.tgz",
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+              "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.14.tgz",
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@@ -20593,9 +20599,9 @@
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-              "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.17.tgz",
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+              "version": "10.17.14",
+              "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.14.tgz",
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@@ -21096,6 +21102,7 @@
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             "@webassemblyjs/wasm-edit": "1.8.5",
             "@webassemblyjs/wasm-parser": "1.8.5",
+            "acorn": "^6.2.1",
             "ajv": "^6.10.2",
             "ajv-keywords": "^3.4.1",
             "chrome-trace-event": "^1.0.2",
@@ -21116,6 +21123,11 @@
             "webpack-sources": "^1.4.1"
           },
           "dependencies": {
+            "acorn": {
+              "version": "6.4.0",
+              "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.0.tgz",
+              "integrity": "sha512-gac8OEcQ2Li1dxIEWGZzsp2BitJxwkwcOm0zHAJLcPJaVvm58FRnk6RkuLRpU1EujipU2ZFODv2P9DLMfnV8mw=="
+            },
             "cacache": {
               "version": "12.0.3",
               "resolved": "https://registry.npmjs.org/cacache/-/cacache-12.0.3.tgz",
diff --git a/package.json b/package.json
index 5263b7e89..09170be4c 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "@openzeppelin/docs-utils": "^0.1.0",
     "@openzeppelin/gsn-helpers": "^0.2.3",
     "@openzeppelin/gsn-provider": "^0.1.10",
-    "@openzeppelin/test-environment": "^0.1.3",
+    "@openzeppelin/test-environment": "^0.1.4",
     "@openzeppelin/test-helpers": "^0.5.5",
     "chai": "^4.2.0",
     "eslint": "^6.5.1",