diff --git a/Cargo.lock b/Cargo.lock
index 2943a4f2c29..53afccc7ccf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -723,7 +723,7 @@ dependencies = [
  "omicron-workspace-hack",
  "oxnet",
  "progenitor",
- "regress",
+ "regress 0.10.0",
  "reqwest",
  "schemars",
  "serde",
@@ -2199,7 +2199,7 @@ dependencies = [
  "progenitor-client",
  "quote",
  "rand",
- "regress",
+ "regress 0.10.0",
  "reqwest",
  "rustfmt-wrapper",
  "schemars",
@@ -3836,7 +3836,7 @@ dependencies = [
  "oxide-vpc",
  "oxlog",
  "oxnet",
- "regress",
+ "regress 0.10.0",
  "schemars",
  "serde",
  "serde_json",
@@ -4001,7 +4001,7 @@ dependencies = [
  "omicron-common",
  "omicron-workspace-hack",
  "progenitor",
- "regress",
+ "regress 0.10.0",
  "reqwest",
  "schemars",
  "serde",
@@ -4953,7 +4953,7 @@ dependencies = [
  "omicron-workspace-hack",
  "oxnet",
  "progenitor",
- "regress",
+ "regress 0.10.0",
  "reqwest",
  "schemars",
  "serde",
@@ -5867,7 +5867,7 @@ dependencies = [
  "progenitor-client",
  "proptest",
  "rand",
- "regress",
+ "regress 0.10.0",
  "reqwest",
  "schemars",
  "semver 1.0.23",
@@ -6789,7 +6789,7 @@ dependencies = [
  "omicron-workspace-hack",
  "progenitor",
  "rand",
- "regress",
+ "regress 0.10.0",
  "reqwest",
  "serde",
  "serde_json",
@@ -8409,6 +8409,16 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "regress"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16fe0a24af5daaae947294213d2fd2646fbf5e1fbacc1d4ba3e84b2393854842"
+dependencies = [
+ "hashbrown 0.14.5",
+ "memchr",
+]
+
 [[package]]
 name = "relative-path"
 version = "1.9.3"
@@ -9529,7 +9539,7 @@ dependencies = [
  "omicron-workspace-hack",
  "oxnet",
  "progenitor",
- "regress",
+ "regress 0.10.0",
  "reqwest",
  "schemars",
  "serde",
@@ -11121,7 +11131,7 @@ dependencies = [
  "log",
  "proc-macro2",
  "quote",
- "regress",
+ "regress 0.9.1",
  "schemars",
  "semver 1.0.23",
  "serde",
@@ -11882,7 +11892,7 @@ dependencies = [
  "omicron-uuid-kinds",
  "omicron-workspace-hack",
  "progenitor",
- "regress",
+ "regress 0.10.0",
  "reqwest",
  "schemars",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index 83aea83ddfb..b27dba505a2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -505,7 +505,7 @@ rcgen = "0.12.1"
 reedline = "0.33.0"
 ref-cast = "1.0"
 regex = "1.10.6"
-regress = "0.9.1"
+regress = "0.10.0"
 reqwest = { version = "0.11", default-features = false }
 ring = "0.17.8"
 rpassword = "7.3.1"