diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c05768..fa0cacf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,8 @@
-dev:
+1.33.1:
   - add "slot" to "proposer duties" command
   - add activation epoch and time to "validator info" command where applicable
   - add "holesky" to the list of supported networks
+  - avoid crash when requesting validators from beacon node without debug enabled
 
 1.33.0:
   - show all slots with 'synccommittee inclusion'
diff --git a/cmd/version.go b/cmd/version.go
index 1f56b17..4582fe3 100644
--- a/cmd/version.go
+++ b/cmd/version.go
@@ -24,7 +24,7 @@ import (
 
 // ReleaseVersion is the release version of the codebase.
 // Usually overridden by tag names when building binaries.
-var ReleaseVersion = "local build (latest release 1.33.0)"
+var ReleaseVersion = "local build (latest release 1.33.1)"
 
 // versionCmd represents the version command.
 var versionCmd = &cobra.Command{
diff --git a/go.mod b/go.mod
index 08b1b66..152a567 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/wealdtech/ethdo
 go 1.20
 
 require (
-	github.com/attestantio/go-eth2-client v0.18.2
+	github.com/attestantio/go-eth2-client v0.18.3
 	github.com/ferranbt/fastssz v0.1.3
 	github.com/gofrs/uuid v4.4.0+incompatible
 	github.com/google/uuid v1.3.0
diff --git a/go.sum b/go.sum
index 24cded6..7535969 100644
--- a/go.sum
+++ b/go.sum
@@ -43,8 +43,8 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
-github.com/attestantio/go-eth2-client v0.18.2 h1:oZk+NEGqTVl5hIxtVQwwLYXzD+tIcDEuS9MjYtMS/js=
-github.com/attestantio/go-eth2-client v0.18.2/go.mod h1:KSVlZSW1A3jUg5H8O89DLtqxgJprRfTtI7k89fLdhu0=
+github.com/attestantio/go-eth2-client v0.18.3 h1:hUSYh+uMLyw4mJcXWcvrPLd8ozJl61aWMdx5Cpq9hxk=
+github.com/attestantio/go-eth2-client v0.18.3/go.mod h1:KSVlZSW1A3jUg5H8O89DLtqxgJprRfTtI7k89fLdhu0=
 github.com/aws/aws-sdk-go v1.44.317 h1:+8XWrLmGMwPPXSRSLPzhgcGnzJ2mYkgkrcB9C/GnSOU=
 github.com/aws/aws-sdk-go v1.44.317/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=