diff --git a/Cargo.lock b/Cargo.lock
index 5f9b91c..bff1a63 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -564,6 +564,15 @@ dependencies = [
  "embedded-io 0.7.1",
 ]
 
+[[package]]
+name = "capnp"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71338171543626713e427635f7de390328d9e85828a816a0c88d959032b34a2f"
+dependencies = [
+ "embedded-io 0.7.1",
+]
+
 [[package]]
 name = "capnpc"
 version = "0.21.4"
@@ -582,6 +591,15 @@ dependencies = [
  "capnp 0.25.5",
 ]
 
+[[package]]
+name = "capnpc"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13aea06b902f885cb0313b11e900e96cd57fef775e9e601a96e14e1d655f3cd3"
+dependencies = [
+ "capnp 0.26.0",
+]
+
 [[package]]
 name = "cbc"
 version = "0.1.2"
@@ -3794,7 +3812,7 @@ dependencies = [
  "anyhow",
  "backoff",
  "capnp 0.21.7",
- "capnpc 0.21.4",
+ "capnpc 0.26.0",
  "clap",
  "dashmap",
  "flume 0.11.1",
diff --git a/Cargo.toml b/Cargo.toml
index d362a86..164d8ef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -50,7 +50,7 @@ num_cpus = "1.16"
 
 # Serialization and protocols
 capnp = "0.21"
-capnpc = "0.21"
+capnpc = "0.26"
 
 # Utilities
 thiserror = "2.0"