diff --git a/Cargo.lock b/Cargo.lock
index 29b3d79..85ceb97 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7006,8 +7006,8 @@ dependencies = [
 
 [[package]]
 name = "stateless-validator-catalog"
-version = "0.19.0"
-source = "git+https://github.com/eth-act/ere-guests?tag=v0.19.0#d6145e3201db3191d5bf5db3d47caa81fad0b226"
+version = "0.19.1"
+source = "git+https://github.com/eth-act/ere-guests?tag=v0.19.1#18dde0290b51ef7062ad8b3890335476054071f9"
 dependencies = [
  "serde",
  "serde_json",
@@ -7016,8 +7016,8 @@ dependencies = [
 
 [[package]]
 name = "stateless-validator-common"
-version = "0.19.0"
-source = "git+https://github.com/eth-act/ere-guests?tag=v0.19.0#d6145e3201db3191d5bf5db3d47caa81fad0b226"
+version = "0.19.1"
+source = "git+https://github.com/eth-act/ere-guests?tag=v0.19.1#18dde0290b51ef7062ad8b3890335476054071f9"
 dependencies = [
  "libssz",
  "libssz-derive",
diff --git a/Cargo.toml b/Cargo.toml
index e627266..b4d7c28 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -83,8 +83,8 @@ ere-cluster-client-zisk = { git = "https://github.com/eth-act/ere", tag = "v0.19
 ere-verifier-zisk = { git = "https://github.com/eth-act/ere", tag = "v0.19.6" }
 
 # ere-guests
-stateless-validator-catalog = { git = "https://github.com/eth-act/ere-guests", tag = "v0.19.0" }
-stateless-validator-common = { git = "https://github.com/eth-act/ere-guests", tag = "v0.19.0", features = ["host"] }
+stateless-validator-catalog = { git = "https://github.com/eth-act/ere-guests", tag = "v0.19.1" }
+stateless-validator-common = { git = "https://github.com/eth-act/ere-guests", tag = "v0.19.1", features = ["host"] }
 
 # local
 zkboost-types = { path = "crates/types" }
diff --git a/crates/mock-beacon-node/src/mock_beacon_node.rs b/crates/mock-beacon-node/src/mock_beacon_node.rs
index c0da29f..dd29df1 100644
--- a/crates/mock-beacon-node/src/mock_beacon_node.rs
+++ b/crates/mock-beacon-node/src/mock_beacon_node.rs
@@ -559,7 +559,7 @@ mod tests {
         let dummy_url = Url::parse("x:").unwrap();
         let mock_beacon_node =
             MockBeaconNode::new(dummy_url.clone(), dummy_url, DEFAULT_PROOF_ENGINE_JSON).unwrap();
-        // ere-guests v0.19.0 registers no zesu guest, so it has no fixture proof.
+        // TODO: add the fixture proof of the zesu guest that ere-guests v0.19.1 re-adds.
         for proof_type in ProofType::iter().filter(|proof_type| *proof_type != ProofType::ZesuZisk)
         {
             let stateless_validator = proof_type.stateless_validator_kind();
diff --git a/docker/example/mock-beacon-node/mock-guest/Cargo.lock b/docker/example/mock-beacon-node/mock-guest/Cargo.lock
index c609f73..7d80d17 100644
--- a/docker/example/mock-beacon-node/mock-guest/Cargo.lock
+++ b/docker/example/mock-beacon-node/mock-guest/Cargo.lock
@@ -2427,8 +2427,8 @@ checksum = "023a211cb3138dbc438680b32560ad89f699977624c9f8dbb95a47d5b4c07dd3"
 
 [[package]]
 name = "stateless-validator-common"
-version = "0.19.0"
-source = "git+https://github.com/eth-act/ere-guests?tag=v0.19.0#d6145e3201db3191d5bf5db3d47caa81fad0b226"
+version = "0.19.1"
+source = "git+https://github.com/eth-act/ere-guests?tag=v0.19.1#18dde0290b51ef7062ad8b3890335476054071f9"
 dependencies = [
  "libssz",
  "libssz-derive",
diff --git a/docker/example/mock-beacon-node/mock-guest/Cargo.toml b/docker/example/mock-beacon-node/mock-guest/Cargo.toml
index a07d2d3..4036a14 100644
--- a/docker/example/mock-beacon-node/mock-guest/Cargo.toml
+++ b/docker/example/mock-beacon-node/mock-guest/Cargo.toml
@@ -12,7 +12,7 @@ ere-platform-sp1 = { git = "https://github.com/eth-act/ere", tag = "v0.19.6", op
 ere-platform-zisk = { git = "https://github.com/eth-act/ere", tag = "v0.19.6", default-features = false, features = ["inputcpy"], optional = true }
 
 # ere-guests
-stateless-validator-common = { git = "https://github.com/eth-act/ere-guests", tag = "v0.19.0" }
+stateless-validator-common = { git = "https://github.com/eth-act/ere-guests", tag = "v0.19.1" }
 
 [features]
 openvm = ["dep:ere-platform-openvm"]
diff --git a/docker/example/testnet/docker-compose.yml b/docker/example/testnet/docker-compose.yml
index 5a9cd82..b983027 100644
--- a/docker/example/testnet/docker-compose.yml
+++ b/docker/example/testnet/docker-compose.yml
@@ -23,7 +23,7 @@ services:
       - "--port"
       - "3000"
       - "--elf-url"
-      - "https://github.com/eth-act/ere-guests/releases/download/v0.19.0/stateless-validator-ethrex-openvm-v2.1.0-preview.elf"
+      - "https://github.com/eth-act/ere-guests/releases/download/v0.19.1/stateless-validator-ethrex-openvm-v2.1.0-preview.elf"
       - "gpu"
     shm_size: 2G
     networks:
@@ -70,7 +70,7 @@ services:
       - "--port"
       - "3000"
       - "--elf-url"
-      - "https://github.com/eth-act/ere-guests/releases/download/v0.19.0/stateless-validator-reth-zisk-v1.3.2-alpha.elf"
+      - "https://github.com/eth-act/ere-guests/releases/download/v0.19.1/stateless-validator-reth-zisk-v1.3.2-alpha.elf"
       - "gpu"
     shm_size: 32G
     ulimits:
diff --git a/docker/example/testnet/network_params.yaml b/docker/example/testnet/network_params.yaml
index be59990..73af81f 100644
--- a/docker/example/testnet/network_params.yaml
+++ b/docker/example/testnet/network_params.yaml
@@ -27,7 +27,7 @@ participants:
       /config: proof-engine.json
 network_params:
   gloas_fork_epoch: 0
-# The verifying keys of the ethrex and reth guests of the ere-guests v0.19.0 release, by EIP-8025 proof type.
+# The verifying keys of the ethrex and reth guests of the ere-guests v0.19.1 release, by EIP-8025 proof type.
 extra_files:
   proof-engine.json: |
     {