diff --git a/keyserver/.nvmrc b/keyserver/.nvmrc
--- a/keyserver/.nvmrc
+++ b/keyserver/.nvmrc
@@ -1 +1 @@
-16.9.0
+16.18.0
diff --git a/keyserver/Dockerfile b/keyserver/Dockerfile
--- a/keyserver/Dockerfile
+++ b/keyserver/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:16.13-bullseye
+FROM node:16.18.0-bullseye
 
 #-------------------------------------------------------------------------------
 # STEP 0: SET UP USER