diff --git a/Cargo.toml b/Cargo.toml
index d6cd4dde..827d3743 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -47,7 +47,7 @@ pipe = ["hyperlocal", "hyper-named-pipe"]
 [dependencies]
 base64 = "0.22"
 bollard-stubs = { version = "=1.47.0-rc.27.3.1", default-features = false }
-bollard-buildkit-proto = { path = "codegen/proto", version = "=0.4.0", optional = true }
+bollard-buildkit-proto = { path = "codegen/proto", version = "=0.5.0", optional = true }
 bytes = "1"
 chrono = { version = "0.4", default-features = false, features = ["std", "clock", "serde"], optional = true }
 futures-core = "0.3"
diff --git a/codegen/proto/Cargo.toml b/codegen/proto/Cargo.toml
index 6895339c..bb37cd4a 100644
--- a/codegen/proto/Cargo.toml
+++ b/codegen/proto/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "bollard-buildkit-proto"
 description = "Protobuf definitions to interact with buildkit using Bollard"
-version = "0.4.0"
+version = "0.5.0"
 authors = [ "Bollard contributors" ]
 license = "Apache-2.0"
 repository = "https://github.com/fussybeaver/bollard"
diff --git a/codegen/swagger/Cargo.toml b/codegen/swagger/Cargo.toml
index 490250da..7e7c5ff0 100644
--- a/codegen/swagger/Cargo.toml
+++ b/codegen/swagger/Cargo.toml
@@ -11,7 +11,7 @@ buildkit = ["base64", "bytes", "bollard-buildkit-proto", "prost"]
 
 [dependencies]
 base64 = { version = "0.22", optional = true }
-bollard-buildkit-proto = { path = "../proto", version = "=0.4.0", optional = true }
+bollard-buildkit-proto = { path = "../proto", version = "=0.5.0", optional = true }
 bytes = { version = "1", optional = true }
 chrono = { version = "0.4", default-features = false, features = ["std", "clock", "serde"], optional = true }
 serde = { version = "1.0", features = ["derive"] }
diff --git a/codegen/swagger/src/main/resources/bollard/Cargo.mustache b/codegen/swagger/src/main/resources/bollard/Cargo.mustache
index 728f204c..59012527 100644
--- a/codegen/swagger/src/main/resources/bollard/Cargo.mustache
+++ b/codegen/swagger/src/main/resources/bollard/Cargo.mustache
@@ -11,7 +11,7 @@ buildkit = ["base64", "bytes", "bollard-buildkit-proto", "prost"]
 
 [dependencies]
 base64 = { version = "0.22", optional = true }
-bollard-buildkit-proto = { path = "../proto", version = "=0.4.0", optional = true }
+bollard-buildkit-proto = { path = "../proto", version = "=0.5.0", optional = true }
 bytes = { version = "1", optional = true }
 chrono = { version = "0.4", default-features = false, features = ["std", "clock", "serde"], optional = true }
 serde = { version = "1.0", features = ["derive"] }