diff --git a/example/otel/go.mod b/example/otel/go.mod
index c7b9509..031c6a1 100644
--- a/example/otel/go.mod
+++ b/example/otel/go.mod
@@ -6,8 +6,8 @@ require (
 	github.com/benbjohnson/clock v1.0.3 // indirect
 	github.com/go-redis/redis/v8 v8.0.0-beta.11
 	github.com/opentracing/opentracing-go v1.1.1-0.20190913142402-a7454ce5950e // indirect
-	go.opentelemetry.io/otel v0.11.0
-	go.opentelemetry.io/otel/sdk v0.11.0
+	go.opentelemetry.io/otel v0.13.0
+	go.opentelemetry.io/otel/sdk v0.13.0
 	google.golang.org/genproto v0.0.0-20191009194640-548a555dbc03 // indirect
 )
 
diff --git a/example/otel/go.sum b/example/otel/go.sum
index f74d861..8501888 100644
--- a/example/otel/go.sum
+++ b/example/otel/go.sum
@@ -38,6 +38,7 @@ github.com/go-redis/redis/v8 v8.0.0-beta.10 h1:ZQDRAQAsK+rZQydcdMnWMlm9FkGwRTEDr
 github.com/go-redis/redis/v8 v8.0.0-beta.10/go.mod h1:CJP1ZIHwhosNYwIdaHPZK9vHsM3+roNBaZ7U9Of1DXc=
 github.com/go-redis/redis/v8 v8.0.0-beta.11 h1:2016iniYxUB1OIEnALb0XRsNy4elCTW8lFBsSX7Sd/A=
 github.com/go-redis/redis/v8 v8.0.0-beta.11/go.mod h1:isLoQT/NFSP7V67lyvM9GmdvLdyZ7pEhsXvvyQtnQTo=
+github.com/go-redis/redis/v8 v8.3.0 h1:Xrwvn8+QqUYD1MbQmda3cVR2U9li5XbtRFkKZN5Y0hk=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -55,6 +56,7 @@ github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMyw
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/gofuzz v1.1.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
@@ -78,14 +80,19 @@ github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasO
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+go.opentelemetry.io v0.1.0 h1:EANZoRCOP+A3faIlw/iN6YEWoYb1vleZRKm1EvH8T48=
 go.opentelemetry.io/otel v0.6.0 h1:+vkHm/XwJ7ekpISV2Ixew93gCrxTbuwTF5rSewnLLgw=
 go.opentelemetry.io/otel v0.6.0/go.mod h1:jzBIgIzK43Iu1BpDAXwqOd6UPsSAk+ewVZ5ofSXw4Ek=
 go.opentelemetry.io/otel v0.7.0 h1:u43jukpwqR8EsyeJOMgrsUgZwVI1e1eVw7yuzRkD1l0=
 go.opentelemetry.io/otel v0.7.0/go.mod h1:aZMyHG5TqDOXEgH2tyLiXSUKly1jT3yqE9PmrzIeCdo=
 go.opentelemetry.io/otel v0.11.0 h1:IN2tzQa9Gc4ZVKnTaMbPVcHjvzOdg5n9QfnmlqiET7E=
 go.opentelemetry.io/otel v0.11.0/go.mod h1:G8UCk+KooF2HLkgo8RHX9epABH/aRGYET7gQOqBVdB0=
+go.opentelemetry.io/otel v0.13.0 h1:2isEnyzjjJZq6r2EKMsFj4TxiQiexsM04AVhwbR/oBA=
+go.opentelemetry.io/otel v0.13.0/go.mod h1:dlSNewoRYikTkotEnxdmuBHgzT+k/idJSfDv/FxEnOY=
 go.opentelemetry.io/otel/sdk v0.11.0 h1:bkDMymVj6gIkPfgC5ci5atq0OYbfUHSn8NvsmyfyMq4=
 go.opentelemetry.io/otel/sdk v0.11.0/go.mod h1:XbZ6MrzIZ+d+qr7pH0FwHIbCnANMvXYgkq4afL/IUMQ=
+go.opentelemetry.io/otel/sdk v0.13.0 h1:4VCfpKamZ8GtnepXxMRurSpHpMKkcxhtO33z1S4rGDQ=
+go.opentelemetry.io/otel/sdk v0.13.0/go.mod h1:dKvLH8Uu8LcEPlSAUsfW7kMGaJBhk/1NYvpPZ6wIMbU=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=