diff --git a/go.mod b/go.mod
index d94a286c21..f642689753 100644
--- a/go.mod
+++ b/go.mod
@@ -3,8 +3,9 @@ module github.com/google/certificate-transparency-go
 go 1.21
 
 require (
+	github.com/DATA-DOG/go-sqlmock v1.5.2
 	github.com/fullstorydev/grpcurl v1.9.1
-	github.com/go-sql-driver/mysql v1.7.1
+	github.com/go-sql-driver/mysql v1.8.1
 	github.com/golang/mock v1.6.0
 	github.com/google/go-cmp v0.6.0
 	github.com/google/trillian v1.6.0
@@ -38,7 +39,7 @@ require (
 	cloud.google.com/go/monitoring v1.18.0 // indirect
 	cloud.google.com/go/trace v1.10.5 // indirect
 	contrib.go.opencensus.io/exporter/stackdriver v0.13.14 // indirect
-	github.com/DATA-DOG/go-sqlmock v1.5.2 // indirect
+	filippo.io/edwards25519 v1.1.0 // indirect
 	github.com/aws/aws-sdk-go v1.46.4 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bgentry/speakeasy v0.1.0 // indirect
diff --git a/go.sum b/go.sum
index 29e9e4ec56..4a9f2db632 100644
--- a/go.sum
+++ b/go.sum
@@ -12,6 +12,8 @@ cloud.google.com/go/trace v1.10.5 h1:0pr4lIKJ5XZFYD9GtxXEWr0KkVeigc3wlGpZco0X1oA
 cloud.google.com/go/trace v1.10.5/go.mod h1:9hjCV1nGBCtXbAE4YK7OqJ8pmPYSxPA0I67JwRd5s3M=
 contrib.go.opencensus.io/exporter/stackdriver v0.13.14 h1:zBakwHardp9Jcb8sQHcHpXy/0+JIb1M8KjigCJzx7+4=
 contrib.go.opencensus.io/exporter/stackdriver v0.13.14/go.mod h1:5pSSGY0Bhuk7waTHuDf4aQ8D2DrhgETRo9fy6k3Xlzc=
+filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
+filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/DATA-DOG/go-sqlmock v1.5.2 h1:OcvFkGmslmlZibjAjaHm3L//6LiuBgolP7OputlJIzU=
@@ -74,8 +76,8 @@ github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
 github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
-github.com/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrtU8EI=
-github.com/go-sql-driver/mysql v1.7.1/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
+github.com/go-sql-driver/mysql v1.8.1 h1:LedoTUt/eveggdHS9qUFC1EFSa8bU2+1pZjSRpvNJ1Y=
+github.com/go-sql-driver/mysql v1.8.1/go.mod h1:wEBSXgmK//2ZFJyE+qWnIsVGmvmEKlqwuVSjsCm7DZg=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=