diff --git a/go.mod b/go.mod
index 61a9d991..ff4851a2 100644
--- a/go.mod
+++ b/go.mod
@@ -5,8 +5,8 @@ go 1.16
 require (
 	github.com/google/certificate-transparency-go v1.1.1
 	github.com/google/go-cmp v0.5.5
-	github.com/google/go-tpm v0.3.2
+	github.com/google/go-tpm v0.3.3
 	github.com/google/go-tpm-tools v0.3.1
 	github.com/google/go-tspi v0.2.1-0.20190423175329-115dea689aad
-	golang.org/x/sys v0.0.0-20210316092937-0b90fd5c4c48
+	golang.org/x/sys v0.0.0-20210629170331-7dc0b73dc9fb
 )
diff --git a/go.sum b/go.sum
index 14c6b219..6ec65aed 100644
--- a/go.sum
+++ b/go.sum
@@ -158,8 +158,9 @@ github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-tpm v0.1.2-0.20190725015402-ae6dd98980d4/go.mod h1:H9HbmUG2YgV/PHITkO7p6wxEEj/v5nlsVWIwumwH2NI=
 github.com/google/go-tpm v0.3.0/go.mod h1:iVLWvrPp/bHeEkxTFi9WG6K9w0iy2yIszHwZGHPbzAw=
-github.com/google/go-tpm v0.3.2 h1:3iQQ2dlEf+1no7CLlfLPYzxhQy7j2G/emBqU5okydaw=
 github.com/google/go-tpm v0.3.2/go.mod h1:j71sMBTfp3X5jPHz852ZOfQMUOf65Gb/Th8pRmp7fvg=
+github.com/google/go-tpm v0.3.3 h1:P/ZFNBZYXRxc+z7i5uyd8VP7MaDteuLZInzrH2idRGo=
+github.com/google/go-tpm v0.3.3/go.mod h1:9Hyn3rgnzWF9XBWVk6ml6A6hNkbWjNFlDQL51BeghL4=
 github.com/google/go-tpm-tools v0.0.0-20190906225433-1614c142f845/go.mod h1:AVfHadzbdzHo54inR2x1v640jdi1YSi3NauM2DUsxk0=
 github.com/google/go-tpm-tools v0.2.0/go.mod h1:npUd03rQ60lxN7tzeBJreG38RvWwme2N1reF/eeiBk4=
 github.com/google/go-tpm-tools v0.2.1/go.mod h1:npUd03rQ60lxN7tzeBJreG38RvWwme2N1reF/eeiBk4=
@@ -515,8 +516,9 @@ golang.org/x/sys v0.0.0-20200523222454-059865788121/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201207223542-d4d67f95c62d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210316092937-0b90fd5c4c48 h1:70qalHWW1n9yoI8B8zEQxFJO/D6NUWIX8SNmJO+rvNw=
 golang.org/x/sys v0.0.0-20210316092937-0b90fd5c4c48/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210629170331-7dc0b73dc9fb h1:sgcyLNYiHqEd8eFVh0PflG5ABPTGcPSJacD3s19RTcY=
+golang.org/x/sys v0.0.0-20210629170331-7dc0b73dc9fb/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=