diff --git a/go.mod b/go.mod
index 53aa2d1..85fb307 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ toolchain go1.22.6
 require (
 	github.com/blinklabs-io/adder v0.25.0
 	github.com/blinklabs-io/cardano-models v0.3.8
-	github.com/blinklabs-io/gouroboros v0.102.0
+	github.com/blinklabs-io/gouroboros v0.103.1
 	github.com/dgraph-io/badger/v4 v4.3.1
 	github.com/kelseyhightower/envconfig v1.4.0
 	github.com/miekg/dns v1.1.62
diff --git a/go.sum b/go.sum
index c283e4c..276aa5f 100644
--- a/go.sum
+++ b/go.sum
@@ -14,10 +14,10 @@ github.com/blinklabs-io/adder v0.25.0 h1:Rkfg3c3HX9bxM2+GJlkX4npGBunNUSSWUAhquVo
 github.com/blinklabs-io/adder v0.25.0/go.mod h1:T8QPCxIk9WfKCwKb+wWIR25/dbXbdOrf9D/QcOcoaYk=
 github.com/blinklabs-io/cardano-models v0.3.8 h1:Ic+gNeTwAj2etmkRHQbWg3TqAvd8yvVdXBrTy9Ewf5Y=
 github.com/blinklabs-io/cardano-models v0.3.8/go.mod h1:uDEiazZ7jdZTKNJALwRQ7t7k2plm+d9zIqXwi1tWNtw=
-github.com/blinklabs-io/gouroboros v0.102.0 h1:SSw1SW5a/eunPJdwJHARur/dlGdTrLEq5ScRFZjhen0=
-github.com/blinklabs-io/gouroboros v0.102.0/go.mod h1:okgJskD4KXG5itGM95gUl6J+rKbURzaP++HTeCokgkM=
-github.com/blinklabs-io/ouroboros-mock v0.3.4 h1:codPfiI5vLeD6YdhKL5VwYSzy2N3Dsgx6xjcLsqFaJQ=
-github.com/blinklabs-io/ouroboros-mock v0.3.4/go.mod h1:e/wgG1ZYVenroN2XEMXy7DgEfdmP7KXVRHIQKuh8E/0=
+github.com/blinklabs-io/gouroboros v0.103.1 h1:D/3Hlr09kw/cYM8gt6t7jVlTfDCXjb25nHL5V2l/3kc=
+github.com/blinklabs-io/gouroboros v0.103.1/go.mod h1:wjiNCbZ2uQy9DGfLCgEgqagHxNBAv5UYsOdRBgoi3SU=
+github.com/blinklabs-io/ouroboros-mock v0.3.5 h1:/KWbSoH8Pjrd9uxOH7mVbI7XFsDCNW/O9FtLlvJDUpQ=
+github.com/blinklabs-io/ouroboros-mock v0.3.5/go.mod h1:JtUQ3Luo22hCnGBxuxNp6JaUx63VxidxWwmcaVMremw=
 github.com/buger/jsonparser v1.1.1 h1:2PnMjfWD7wBILjqQbt530v576A/cAbQvEW9gGIpYMUs=
 github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx27UK13J/0=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=