diff --git a/go.mod b/go.mod
index 277bd81..b24380f 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ toolchain go1.24.1
 
 require (
 	github.com/blinklabs-io/cardano-models v0.5.0
-	github.com/blinklabs-io/gouroboros v0.114.1
+	github.com/blinklabs-io/gouroboros v0.115.2
 	github.com/fxamacker/cbor/v2 v2.7.0
 	github.com/gin-contrib/cors v1.7.4
 	github.com/gin-contrib/zap v1.1.4
diff --git a/go.sum b/go.sum
index 82d0c00..8341a19 100644
--- a/go.sum
+++ b/go.sum
@@ -3,8 +3,8 @@ filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
 github.com/blinklabs-io/cardano-models v0.5.0 h1:HVhALGCJ+Q6tg0dtdPny/kUqhvDJrenRF7ymxnMblks=
 github.com/blinklabs-io/cardano-models v0.5.0/go.mod h1:nWMr7NM+jT5xiZLJ0hEjxm57OhIm9WHB/NK9NrkrK54=
-github.com/blinklabs-io/gouroboros v0.114.1 h1:ZeNJuSiOQNs0uJsxe7eHgz75FRaseH+v+hQBgll2Zqc=
-github.com/blinklabs-io/gouroboros v0.114.1/go.mod h1:E43ihaCCqNYMsTtdGbTv6Un0QVYcSXb3E/SbADJNBIM=
+github.com/blinklabs-io/gouroboros v0.115.2 h1:qG6uu8yDQpJ4VYmiARdkOpfjvKw3r0MG4B6dFaZ8Rzc=
+github.com/blinklabs-io/gouroboros v0.115.2/go.mod h1:E43ihaCCqNYMsTtdGbTv6Un0QVYcSXb3E/SbADJNBIM=
 github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ=
 github.com/btcsuite/btcd v0.22.0-beta.0.20220111032746-97732e52810c/go.mod h1:tjmYdS6MLJ5/s0Fj4DbLgSbDHbEqLJrtnHecBFkdz5M=
 github.com/btcsuite/btcd v0.23.5-0.20231215221805-96c9fd8078fd/go.mod h1:nm3Bko6zh6bWP60UxwoT5LzdGJsQJaPo6HjduXq9p6A=