diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74a4cc9bf..939c18e7e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,9 @@
 
+## 4.5.5
+
+- bump debug
+- remove systeminformation
+
 ## 4.5.4
 
 - drop non used package
diff --git a/package.json b/package.json
index 2b70b8130..14288fb12 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "pm2",
   "preferGlobal": true,
-  "version": "4.5.4",
+  "version": "4.5.5",
   "engines": {
     "node": ">=8.10.0"
   },
@@ -178,7 +178,7 @@
     "commander": "2.15.1",
     "cron": "1.8.2",
     "dayjs": "~1.8.25",
-    "debug": "^4.3.0",
+    "debug": "^4.3.1",
     "enquirer": "2.3.6",
     "eventemitter2": "5.0.1",
     "fclone": "1.0.11",
@@ -201,9 +201,6 @@
     "mocha": "^7.1.0",
     "should": "^13"
   },
-  "optionalDependencies": {
-    "systeminformation": "^4.32"
-  },
   "bugs": {
     "url": "https://github.com/Unitech/pm2/issues"
   },
diff --git a/test/e2e.sh b/test/e2e.sh
index 1dd71cbb3..3e41db5f5 100644
--- a/test/e2e.sh
+++ b/test/e2e.sh
@@ -77,7 +77,7 @@ runTest ./test/e2e/internals/start-consistency.sh
 # MISC
 runTest ./test/e2e/misc/inside-pm2.sh
 runTest ./test/e2e/misc/vizion.sh
-runTest ./test/e2e/misc/sysinfos.sh
+#runTest ./test/e2e/misc/sysinfos.sh
 runTest ./test/e2e/misc/misc.sh
 runTest ./test/e2e/misc/versioning-cmd.sh
 runTest ./test/e2e/misc/instance-number.sh