diff --git a/Cargo.lock b/Cargo.lock
index f3e9f8a..9317669 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1745,7 +1745,7 @@ dependencies = [
 [[package]]
 name = "p4rs"
 version = "0.1.0"
-source = "git+https://github.com/oxidecomputer/p4?branch=main#b0bcb08c4cff909c465e10e110c60154e8d80114"
+source = "git+https://github.com/oxidecomputer/p4?branch=rust-1.92#93ae66d1172399f4fff49d00163dd9ef454fadc2"
 dependencies = [
  "bitvec",
  "num",
diff --git a/Cargo.toml b/Cargo.toml
index 37083e7..bde8872 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,5 +31,5 @@ ztest = { git = "https://github.com/oxidecomputer/falcon" }
 curl = "0.4.49"
 octocrab = "0.48"
 libnet = { git = "https://github.com/oxidecomputer/netadm-sys", branch = "main" }
-p4rs = { git = "https://github.com/oxidecomputer/p4", branch = "main" }
+p4rs = { git = "https://github.com/oxidecomputer/p4", branch = "rust-1.92" }
 sha256 = "1.6.0"
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 4bd1ff4..9cf77fc 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.86.0"
+channel = "1.92.0"
 profile = "default"