diff --git a/src/hetrixtools_freebsd/cli.py b/src/hetrixtools_freebsd/cli.py
index ff3acdc..2bcd21b 100644
--- a/src/hetrixtools_freebsd/cli.py
+++ b/src/hetrixtools_freebsd/cli.py
@@ -91,49 +91,49 @@ class Update:
     def toJsonString(self):
         """Return the object as a JSON string."""
         retval = {
-                    version     : self.version    ,
-                    SID         : self.SID        ,
-                    agent       : self.agent      ,
-                    user        : self.user       ,
-                    os          : self.os         ,
-                    kernel      : self.kernel     ,
-                    hostname    : self.hostname   ,
-                    time        : self.time       ,
-                    reqreboot   : self.reqreboot  ,
-                    uptime      : self.uptime     ,
-                    cpumodel    : self.cpumodel   ,
-                    cpusockets  : self.cpusockets ,
-                    cpucores    : self.cpucores   ,
-                    cputhreads  : self.cputhreads ,
-                    cpuspeed    : self.cpuspeed   ,
-                    cpu         : self.cpu        ,
-                    wa          : self.wa         ,
-                    st          : self.st         ,
-                    us          : self.us         ,
-                    sy          : self.sy         ,
-                    load1       : self.load1      ,
-                    load5       : self.load5      ,
-                    load15      : self.load15     ,
-                    ramsize     : self.ramsize    ,
-                    ram         : self.ram        ,
-                    ramswapsize : self.ramswapsize,
-                    ramswap     : self.ramswap    ,
-                    rambuff     : self.rambuff    ,
-                    ramcache    : self.ramcache   ,
-                    disks       : self.disks      ,
-                    inodes      : self.inodes     ,
-                    iops        : self.iops       ,
-                    raid        : self.raid       ,
-                    dh          : self.dh         ,
-                    nics        : self.nics       ,
-                    ipv4        : self.ipv4       ,
-                    ipv6        : self.ipv6       ,
-                    conn        : self.conn       ,
-                    temp        : self.temp       ,
-                    serv        : self.serv       ,
-                    cust        : self.cust       ,
-                    rps1        : self.rps1       ,
-                    rps2        : self.rps2       ,
+                    "version"     : self.version    ,
+                    "SID"         : self.SID        ,
+                    "agent"       : self.agent      ,
+                    "user"        : self.user       ,
+                    "os"          : self.os         ,
+                    "kernel"      : self.kernel     ,
+                    "hostname"    : self.hostname   ,
+                    "time"        : self.time       ,
+                    "reqreboot"   : self.reqreboot  ,
+                    "uptime"      : self.uptime     ,
+                    "cpumodel"    : self.cpumodel   ,
+                    "cpusockets"  : self.cpusockets ,
+                    "cpucores"    : self.cpucores   ,
+                    "cputhreads"  : self.cputhreads ,
+                    "cpuspeed"    : self.cpuspeed   ,
+                    "cpu"         : self.cpu        ,
+                    "wa"          : self.wa         ,
+                    "st"          : self.st         ,
+                    "us"          : self.us         ,
+                    "sy"          : self.sy         ,
+                    "load1"       : self.load1      ,
+                    "load5"       : self.load5      ,
+                    "load15"      : self.load15     ,
+                    "ramsize"     : self.ramsize    ,
+                    "ram"         : self.ram        ,
+                    "ramswapsize" : self.ramswapsize,
+                    "ramswap"     : self.ramswap    ,
+                    "rambuff"     : self.rambuff    ,
+                    "ramcache"    : self.ramcache   ,
+                    "disks"       : self.disks      ,
+                    "inodes"      : self.inodes     ,
+                    "iops"        : self.iops       ,
+                    "raid"        : self.raid       ,
+                    "dh"          : self.dh         ,
+                    "nics"        : self.nics       ,
+                    "ipv4"        : self.ipv4       ,
+                    "ipv6"        : self.ipv6       ,
+                    "conn"        : self.conn       ,
+                    "temp"        : self.temp       ,
+                    "serv"        : self.serv       ,
+                    "cust"        : self.cust       ,
+                    "rps1"        : self.rps1       ,
+                    "rps2"        : self.rps2       ,
                 }
         return json.dumps(retval)