diff --git a/go.mod b/go.mod
index dcdedd0..5c3b396 100644
--- a/go.mod
+++ b/go.mod
@@ -23,7 +23,7 @@ require (
 	github.com/line/line-bot-sdk-go v7.8.0+incompatible
 	github.com/mailgun/mailgun-go/v4 v4.8.1
 	github.com/pkg/errors v0.9.1
-	github.com/plivo/plivo-go/v7 v7.11.0
+	github.com/plivo/plivo-go/v7 v7.12.1
 	github.com/sendgrid/sendgrid-go v3.11.1+incompatible
 	github.com/silenceper/wechat/v2 v2.1.3
 	github.com/slack-go/slack v0.11.3
diff --git a/go.sum b/go.sum
index e695775..f95e696 100644
--- a/go.sum
+++ b/go.sum
@@ -193,8 +193,8 @@ github.com/pkg/errors v0.8.1-0.20161029093637-248dadf4e906/go.mod h1:bwawxfHBFNV
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
-github.com/plivo/plivo-go/v7 v7.11.0 h1:nOaRybcTdCJc5C0apDTSbiGTUgp3NIy8r9aGuR7uUoE=
-github.com/plivo/plivo-go/v7 v7.11.0/go.mod h1:Jw1e16x0WjW334botVeKQT4hcMXMN55r4HH0XoGsR6Q=
+github.com/plivo/plivo-go/v7 v7.12.1 h1:C5/utmbpL595NrDmQr2t8wHiPUJk7SM03haMQmQ3WU8=
+github.com/plivo/plivo-go/v7 v7.12.1/go.mod h1:Jw1e16x0WjW334botVeKQT4hcMXMN55r4HH0XoGsR6Q=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rogpeppe/go-internal v1.6.1 h1:/FiVV8dS/e+YqF2JvO3yXRFbBLTIuSDkuC7aBOAvL+k=