diff --git a/progenitor-macro/Cargo.toml b/progenitor-macro/Cargo.toml
index a87e86a..8141a90 100644
--- a/progenitor-macro/Cargo.toml
+++ b/progenitor-macro/Cargo.toml
@@ -7,7 +7,7 @@ repository = "https://github.com/oxidecomputer/progenitor.git"
 description = "An OpenAPI client generator - macros"
 
 [dependencies]
-openapiv3 = "1.0.0-beta.2"
+openapiv3 = "1.0.0-beta.5"
 progenitor-impl = { path = "../progenitor-impl" }
 quote = "1.0"
 proc-macro2 = "1.0"
diff --git a/progenitor/Cargo.toml b/progenitor/Cargo.toml
index 087887d..0e680b9 100644
--- a/progenitor/Cargo.toml
+++ b/progenitor/Cargo.toml
@@ -11,6 +11,6 @@ progenitor-macro = { path = "../progenitor-macro" }
 progenitor-impl = { path = "../progenitor-impl" }
 anyhow = "1.0"
 getopts = "0.2"
-openapiv3 = "1.0.0-beta.2"
+openapiv3 = "1.0.0-beta.5"
 serde = { version = "1.0", features = [ "derive" ] }
 serde_json = "1.0"