FCA_RIC-6180: go version update

Signed-off-by: Suchismita Jena <suchismita.jena@nokia.com>
Change-Id: Ie5026a0f2e9015a0e3708d09db6c93576f2f0c90
Signed-off-by: Suchismita Jena <suchismita.jena@nokia.com>
diff --git a/go.mod b/go.mod
index 0b964ff..ad7e2f7 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module gerrit.o-ran-sc.org/r/ric-plt/appmgr
 
-go 1.17
+go 1.18
 
 replace gerrit.o-ran-sc.org/r/ric-plt/sdlgo => gerrit.o-ran-sc.org/r/ric-plt/sdlgo.git v0.8.0
 
@@ -22,14 +22,13 @@
 	github.com/orcaman/concurrent-map v0.0.0-20190314100340-2693aad1ed75
 	github.com/segmentio/ksuid v1.0.2
 	github.com/spf13/viper v1.3.2
-	github.com/stretchr/testify v1.4.0
+	github.com/stretchr/testify v1.6.1
 	github.com/valyala/fastjson v1.4.1
 	github.com/xeipuuv/gojsonschema v1.1.0
 	golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7
 )
 
 require (
-	github.com/BurntSushi/toml v0.3.1 // indirect
 	github.com/PuerkitoBio/purell v1.1.1 // indirect
 	github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
 	github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a // indirect
@@ -44,7 +43,7 @@
 	github.com/magiconair/properties v1.8.0 // indirect
 	github.com/mailru/easyjson v0.0.0-20190626092158-b2ccc519800e // indirect
 	github.com/mitchellh/mapstructure v1.1.2 // indirect
-	github.com/pelletier/go-toml v1.2.0 // indirect
+	github.com/pelletier/go-toml v1.7.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/spf13/afero v1.2.2 // indirect
 	github.com/spf13/cast v1.3.0 // indirect
@@ -53,9 +52,10 @@
 	github.com/stretchr/objx v0.2.0 // indirect
 	github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f // indirect
 	github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
-	go.mongodb.org/mongo-driver v1.1.1 // indirect
+	go.mongodb.org/mongo-driver v1.5.1 // indirect
 	golang.org/x/sys v0.0.0-20200519105757-fe76b779f299 // indirect
-	golang.org/x/text v0.3.2 // indirect
+	golang.org/x/text v0.3.5 // indirect
 	gopkg.in/yaml.v2 v2.3.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
 	k8s.io/utils v0.0.0-20210527160623-6fdb442a123b // indirect
 )