diff --git a/Cargo.lock b/Cargo.lock
index 028f796..3ae8ae0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -508,11 +508,20 @@ dependencies = [
  "embedded-io",
 ]
 
+[[package]]
+name = "capnp"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71338171543626713e427635f7de390328d9e85828a816a0c88d959032b34a2f"
+dependencies = [
+ "embedded-io",
+]
+
 [[package]]
 name = "capnpc"
-version = "0.25.3"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fca02be865c8c5a78bfc24b9819006ab6b59bef238467203928e26459557af93"
+checksum = "13aea06b902f885cb0313b11e900e96cd57fef775e9e601a96e14e1d655f3cd3"
 dependencies = [
  "capnp 0.25.6",
 ]
diff --git a/crates/echidna-wire/Cargo.toml b/crates/echidna-wire/Cargo.toml
index f02bde8..2a86dba 100644
--- a/crates/echidna-wire/Cargo.toml
+++ b/crates/echidna-wire/Cargo.toml
@@ -14,4 +14,4 @@ build       = "build.rs"
 capnp = "0.26"
 
 [build-dependencies]
-capnpc = "0.25"
+capnpc = "0.26"