diff --git a/package.json b/package.json
index 864b290..7a5b1b7 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "@types/lodash": "4.14.138",
     "@types/mocha": "5.2.7",
     "@types/sinon": "7.0.13",
-    "@types/source-map-support": "^0.5.0",
+    "@types/source-map-support": "0.5.0",
     "@types/yargs": "13.0.2",
     "ajv": "6.10.2",
     "bunyan": "1.8.12",
@@ -58,7 +58,7 @@
     "rollup-plugin-replace": "2.2.0",
     "rollup-plugin-typescript2": "0.24.0",
     "sinon": "7.4.1",
-    "source-map-support": "^0.5.13",
+    "source-map-support": "0.5.13",
     "standard-version": "7.0.0",
     "tslint": "5.19.0",
     "typescript": "3.6.2",
diff --git a/yarn.lock b/yarn.lock
index bbae2a6..2d92744 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -122,7 +122,7 @@
   resolved "https://registry.yarnpkg.com/@types/sinon/-/sinon-7.0.13.tgz#ca039c23a9e27ebea53e0901ef928ea2a1a6d313"
   integrity sha512-d7c/C/+H/knZ3L8/cxhicHUiTDxdgap0b/aNJfsmLwFu/iOP17mdgbQsbHA3SJmrzsjD0l3UEE5SN4xxuz5ung==
 
-"@types/source-map-support@^0.5.0":
+"@types/source-map-support@0.5.0":
   version "0.5.0"
   resolved "https://registry.yarnpkg.com/@types/source-map-support/-/source-map-support-0.5.0.tgz#40f47e68bc0bdf54d19dddad4550f521cdb9968c"
   integrity sha512-OrnAz5K5dXDgMdeRRoXIjDAvkodQ9ESvVJCyzrhzUJKmCkXgmYx/KLUBcVFe5eS4FiohfcY7YPxsdkmSwJz9wA==
@@ -2141,7 +2141,7 @@ sinon@7.4.1:
     nise "^1.5.1"
     supports-color "^5.5.0"
 
-source-map-support@^0.5.13:
+source-map-support@0.5.13:
   version "0.5.13"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.13.tgz#31b24a9c2e73c2de85066c0feb7d44767ed52932"
   integrity sha512-SHSKFHadjVA5oR4PPqhtAVdcBWwRYVd6g6cAXnIbRiIwc2EhPrTuKUBdSLvlEKyIP3GCf89fltvcZiP9MMFA1w==