diff --git a/dogfood/Dockerfile b/dogfood/Dockerfile
index cf9b3a017b7e6..d007a943252d6 100644
--- a/dogfood/Dockerfile
+++ b/dogfood/Dockerfile
@@ -78,7 +78,7 @@ RUN mkdir --parents "$GOPATH" && \
 FROM alpine:3.18 as proto
 WORKDIR /tmp
 RUN apk add curl unzip
-RUN curl -L -o protoc.zip https://github.com/protocolbuffers/protobuf/releases/download/v21.5/protoc-21.5-linux-x86_64.zip
+RUN curl -L -o protoc.zip https://github.com/protocolbuffers/protobuf/releases/download/v23.3/protoc-23.3-linux-x86_64.zip
 RUN unzip protoc.zip
 
 FROM ubuntu:jammy
@@ -320,6 +320,7 @@ RUN update-alternatives --install /usr/local/bin/gofmt gofmt /usr/local/go/bin/g
 COPY --from=go /tmp/bin /usr/local/bin
 COPY --from=rust-utils /tmp/bin /usr/local/bin
 COPY --from=proto /tmp/bin /usr/local/bin
+COPY --from=proto /tmp/include /usr/local/bin/include
 
 USER coder
 
diff --git a/dogfood/files/etc/apt/sources.list b/dogfood/files/etc/apt/sources.list
index 0285faf24f787..745bcefcf2b0c 100644
--- a/dogfood/files/etc/apt/sources.list
+++ b/dogfood/files/etc/apt/sources.list
@@ -1,3 +1,3 @@
-deb http://mirror.pit.teraswitch.com/ubuntu/ jammy main restricted universe
-deb http://mirror.pit.teraswitch.com/ubuntu/ jammy-updates main restricted universe
-deb http://mirror.pit.teraswitch.com/ubuntu/ jammy-backports main restricted universe
+deb https://mirror.pit.teraswitch.com/ubuntu/ jammy main restricted universe
+deb https://mirror.pit.teraswitch.com/ubuntu/ jammy-updates main restricted universe
+deb https://mirror.pit.teraswitch.com/ubuntu/ jammy-backports main restricted universe
diff --git a/provisionerd/proto/provisionerd.pb.go b/provisionerd/proto/provisionerd.pb.go
index 14b6ba32a1239..d7db84d69813e 100644
--- a/provisionerd/proto/provisionerd.pb.go
+++ b/provisionerd/proto/provisionerd.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.30.0
-// 	protoc        v3.21.5
+// 	protoc        v4.23.3
 // source: provisionerd/proto/provisionerd.proto
 
 package proto
diff --git a/provisionersdk/proto/provisioner.pb.go b/provisionersdk/proto/provisioner.pb.go
index 43a86339f123c..860d282ccac03 100644
--- a/provisionersdk/proto/provisioner.pb.go
+++ b/provisionersdk/proto/provisioner.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.30.0
-// 	protoc        v3.21.5
+// 	protoc        v4.23.3
 // source: provisionersdk/proto/provisioner.proto
 
 package proto