diff --git a/go.mod b/go.mod
index 12a7a65..2674a60 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/nitram509/lib-bpmn-engine
 go 1.18
 
 require (
-	github.com/antonmedv/expr v1.14.3
+	github.com/antonmedv/expr v1.15.5
 	github.com/bwmarrin/snowflake v0.3.0
 	github.com/corbym/gocrest v1.0.5
 	github.com/hazelcast/hazelcast-go-client v1.4.1
diff --git a/go.sum b/go.sum
index 7053424..1e35305 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/antonmedv/expr v1.14.3 h1:GPrP7xKPWkFaLANPS7tPrgkNs7FMHpZdL72Dc5kFykg=
-github.com/antonmedv/expr v1.14.3/go.mod h1:FPC8iWArxls7axbVLsW+kpg1mz29A1b2M6jt+hZfDkU=
+github.com/antonmedv/expr v1.15.5 h1:y0Iz3cEwmpRz5/r3w4qQR0MfIqJGdGM1zbhD/v0G5Vg=
+github.com/antonmedv/expr v1.15.5/go.mod h1:0E/6TxnOlRNp81GMzX9QfDPAmHo2Phg00y4JUv1ihsE=
 github.com/apache/thrift v0.14.1 h1:Yh8v0hpCj63p5edXOLaqTJW0IJ1p+eMW6+YSOqw1d6s=
 github.com/bwmarrin/snowflake v0.3.0 h1:xm67bEhkKh6ij1790JB83OujPR5CzNe8QuQqAgISZN0=
 github.com/bwmarrin/snowflake v0.3.0/go.mod h1:NdZxfVWX+oR6y2K0o6qAYv6gIOP9rjG0/E9WsDpxqwE=
@@ -30,8 +30,8 @@ github.com/shirou/gopsutil/v3 v3.22.7/go.mod h1:s648gW4IywYzUfE/KjXxUsqrqx/T2xO5
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/tklauser/go-sysconf v0.3.10 h1:IJ1AZGZRWbY8T5Vfk04D9WOA5WSejdflXxP03OUqALw=
 github.com/tklauser/go-sysconf v0.3.10/go.mod h1:C8XykCvCb+Gn0oNCWPIlcb0RuglQTYaQ2hGm7jmxEFk=
 github.com/tklauser/numcpus v0.4.0 h1:E53Dm1HjH1/R2/aoCtXtPgzmElmn51aOkhCFSuZq//o=