diff --git a/go.mod b/go.mod
index 948e467..a67f8ec 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/prometheus/client_golang v1.19.1
 	github.com/samber/lo v1.47.0
 	github.com/smartcontractkit/ccip-owner-contracts v0.0.0-20240917103524-56f1a8d2cd4b
-	github.com/smartcontractkit/chain-selectors v1.0.17
+	github.com/smartcontractkit/chain-selectors v1.0.43
 	github.com/spf13/cobra v1.8.1
 	github.com/spf13/viper v1.19.0
 	github.com/stretchr/testify v1.9.0
@@ -91,6 +91,7 @@ require (
 	github.com/moby/sys/user v0.1.0 // indirect
 	github.com/moby/term v0.5.0 // indirect
 	github.com/morikuni/aec v1.0.0 // indirect
+	github.com/mr-tron/base58 v1.2.0 // indirect
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.1.0 // indirect
diff --git a/go.sum b/go.sum
index c0cd617..b625229 100644
--- a/go.sum
+++ b/go.sum
@@ -305,6 +305,8 @@ github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3Rllmb
 github.com/morikuni/aec v1.0.0 h1:nP9CBfwrvYnBRgY6qfDQkygYDmYwOilePFkwzv4dU8A=
 github.com/morikuni/aec v1.0.0/go.mod h1:BbKIizmSmc5MMPqRYbxO4ZU0S0+P200+tUnFx7PXmsc=
 github.com/moul/http2curl v1.0.0/go.mod h1:8UbvGypXm98wA/IqH45anm5Y2Z6ep6O31QGOAZ3H0fQ=
+github.com/mr-tron/base58 v1.2.0 h1:T/HDJBh4ZCPbU39/+c3rRvE0uKBQlU27+QI8LJ4t64o=
+github.com/mr-tron/base58 v1.2.0/go.mod h1:BinMc/sQntlIE1frQmRFPUoPA1Zkr8VRgBdjWI2mNwc=
 github.com/nats-io/nats.go v1.8.1/go.mod h1:BrFz9vVn0fU3AcH9Vn4Kd7W0NpJ651tD5omQ3M8LwxM=
 github.com/nats-io/nkeys v0.0.2/go.mod h1:dab7URMsZm6Z/jp9Z5UGa87Uutgc2mVpXLC4B7TDb/4=
 github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
@@ -387,8 +389,8 @@ github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/smartcontractkit/ccip-owner-contracts v0.0.0-20240917103524-56f1a8d2cd4b h1:ejMDDk74A9cTfeDow+QArm8Z+bZ9QwGP/1DPCiwPqWM=
 github.com/smartcontractkit/ccip-owner-contracts v0.0.0-20240917103524-56f1a8d2cd4b/go.mod h1:p7L/xNEQpHDdZtgFA6/FavuZHqvV3kYhQysxBywmq1k=
-github.com/smartcontractkit/chain-selectors v1.0.17 h1:otOlYUnutS8oQBEAi9RLQICqZP0Nxy0k8vOZuSMJa4w=
-github.com/smartcontractkit/chain-selectors v1.0.17/go.mod h1:d4Hi+E1zqjy9HqMkjBE5q1vcG9VGgxf5VxiRHfzi2kE=
+github.com/smartcontractkit/chain-selectors v1.0.43 h1:1RapF0FqxRbcLzPd6bLVywn7pUMyP+6/jeyp1YBCQMs=
+github.com/smartcontractkit/chain-selectors v1.0.43/go.mod h1:xsKM0aN3YGcQKTPRPDDtPx2l4mlTN1Djmg0VVXV40b8=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
 github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/sourcegraph/conc v0.3.0 h1:OQTbbt6P72L20UqAkXXuLOj79LfEanQ+YQFNpLA9ySo=