diff --git a/go.mod b/go.mod
index adb2a53..9a39750 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.16
 require (
 	github.com/cenkalti/backoff/v3 v3.2.2 // indirect
 	github.com/hashicorp/go-retryablehttp v0.7.0 // indirect
-	github.com/hashicorp/vault/api v1.8.0
+	github.com/hashicorp/vault/api v1.8.1
 	github.com/imdario/mergo v0.3.13
 	github.com/pierrec/lz4 v2.6.1+incompatible // indirect
 	go.unistack.org/micro/v3 v3.9.11
diff --git a/go.sum b/go.sum
index fa54ab7..9daf82e 100644
--- a/go.sum
+++ b/go.sum
@@ -146,8 +146,8 @@ github.com/hashicorp/golang-lru v0.5.4 h1:YDjusn29QI/Das2iO9M0BHnIbxPeyuCHsjMW+l
 github.com/hashicorp/golang-lru v0.5.4/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
-github.com/hashicorp/vault/api v1.8.0 h1:7765sW1XBt+qf4XKIYE4ebY9qc/yi9V2/egzGSUNMZU=
-github.com/hashicorp/vault/api v1.8.0/go.mod h1:uJrw6D3y9Rv7hhmS17JQC50jbPDAZdjZoTtrCCxxs7E=
+github.com/hashicorp/vault/api v1.8.1 h1:bMieWIe6dAlqAAPReZO/8zYtXaWUg/21umwqGZpEjCI=
+github.com/hashicorp/vault/api v1.8.1/go.mod h1:uJrw6D3y9Rv7hhmS17JQC50jbPDAZdjZoTtrCCxxs7E=
 github.com/hashicorp/vault/sdk v0.6.0 h1:6Z+In5DXHiUfZvIZdMx7e2loL1PPyDjA4bVh9ZTIAhs=
 github.com/hashicorp/vault/sdk v0.6.0/go.mod h1:+DRpzoXIdMvKc88R4qxr+edwy/RvH5QK8itmxLiDHLc=
 github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb h1:b5rjCoWHc7eqmAS4/qyk21ZsHyb6Mxv/jykxvNTkU4M=