diff --git a/dependencies.bzl b/dependencies.bzl
index e5ce73729..e205be57e 100644
--- a/dependencies.bzl
+++ b/dependencies.bzl
@@ -220,8 +220,8 @@ def go_third_party():
     go_repository(
         name = "com_github_lyft_protoc_gen_star_v2",
         importpath = "github.com/lyft/protoc-gen-star/v2",
-        sum = "h1:/3+/2sWyXeMLzKd1bX+ixWKgEMsULrIivpDsuaF441o=",
-        version = "v2.0.3",
+        sum = "h1:sIXJOMrYnQZJu7OB7ANSF4MYri2fTEGIsRLz6LwI4xE=",
+        version = "v2.0.4-0.20230330145011-496ad1ac90a4",
     )
     go_repository(
         name = "com_github_pkg_errors",
diff --git a/go.mod b/go.mod
index 49196f0d4..b0422cd83 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.19
 
 require (
 	github.com/iancoleman/strcase v0.3.0
-	github.com/lyft/protoc-gen-star/v2 v2.0.3
+	github.com/lyft/protoc-gen-star/v2 v2.0.4-0.20230330145011-496ad1ac90a4
 	golang.org/x/net v0.20.0
 	google.golang.org/protobuf v1.32.0
 )
diff --git a/go.sum b/go.sum
index 7756b5c71..05940387d 100644
--- a/go.sum
+++ b/go.sum
@@ -125,8 +125,8 @@ github.com/kr/fs v0.1.0/go.mod h1:FFnZGqtBN9Gxj7eW1uZ42v5BccTP0vu6NEaFoC2HwRg=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/lyft/protoc-gen-star/v2 v2.0.3 h1:/3+/2sWyXeMLzKd1bX+ixWKgEMsULrIivpDsuaF441o=
-github.com/lyft/protoc-gen-star/v2 v2.0.3/go.mod h1:amey7yeodaJhXSbf/TlLvWiqQfLOSpEk//mLlc+axEk=
+github.com/lyft/protoc-gen-star/v2 v2.0.4-0.20230330145011-496ad1ac90a4 h1:sIXJOMrYnQZJu7OB7ANSF4MYri2fTEGIsRLz6LwI4xE=
+github.com/lyft/protoc-gen-star/v2 v2.0.4-0.20230330145011-496ad1ac90a4/go.mod h1:amey7yeodaJhXSbf/TlLvWiqQfLOSpEk//mLlc+axEk=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/sftp v1.13.1/go.mod h1:3HaPG6Dq1ILlpPZRO0HVMrsydcdLt6HRDccSgb87qRg=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
diff --git a/templates/cc/file.go b/templates/cc/file.go
index a85cf827a..9e7c8a671 100644
--- a/templates/cc/file.go
+++ b/templates/cc/file.go
@@ -34,7 +34,7 @@ pgv::Validator<{{ class . }}> {{ staticVarName . }}(static_cast<bool(*)(const {{
 } // namespace validate
 } // namespace pgv
 
-{{ range .Package.ProtoName.Split }}
+{{ range .Package.ProtoName.SplitOnDot }}
 namespace {{ . }} {
 {{- end }}
 
@@ -42,7 +42,7 @@ namespace {{ . }} {
 	{{- template "msg" . }}
 {{ end }}
 
-{{ range .Package.ProtoName.Split -}}
+{{ range .Package.ProtoName.SplitOnDot -}}
 } // namespace
 {{ end }}
 `
@@ -62,7 +62,7 @@ const headerFileTpl = `// Code generated by protoc-gen-validate
 #include "validate/validate.h"
 #include "{{ output .File ".h" }}"
 
-{{ range .Package.ProtoName.Split }}
+{{ range .Package.ProtoName.SplitOnDot }}
 namespace {{ . }} {
 {{- end }}
 
@@ -72,7 +72,7 @@ using std::string;
 	{{- template "decl" . }}
 {{ end }}
 
-{{ range .Package.ProtoName.Split -}}
+{{ range .Package.ProtoName.SplitOnDot -}}
 } // namespace
 {{ end }}
 
diff --git a/templates/cc/register.go b/templates/cc/register.go
index da773fcd1..b6253a746 100644
--- a/templates/cc/register.go
+++ b/templates/cc/register.go
@@ -163,7 +163,7 @@ func (fns CCFuncs) className(ent childEntity) string {
 }
 
 func (fns CCFuncs) packageName(msg pgs.Entity) string {
-	return "::" + strings.Join(msg.Package().ProtoName().Split(), "::")
+	return "::" + strings.Join(msg.Package().ProtoName().SplitOnDot(), "::")
 }
 
 func (fns CCFuncs) quote(s interface {
diff --git a/templates/ccnop/file.go b/templates/ccnop/file.go
index 1329597e9..f51ac3906 100644
--- a/templates/ccnop/file.go
+++ b/templates/ccnop/file.go
@@ -11,7 +11,7 @@ const headerFileTpl = `// Code generated by protoc-gen-validate
 #include "validate/validate.h"
 #include "{{ output .File ".h" }}"
 
-{{ range .Package.ProtoName.Split }}
+{{ range .Package.ProtoName.SplitOnDot }}
 namespace {{ . }} {
 {{- end }}
 
@@ -21,7 +21,7 @@ using std::string;
 	extern inline bool Validate(__attribute__((unused)) const {{ class . }}& m, __attribute__((unused)) pgv::ValidationMsg* err) { return true; }
 {{ end }}
 
-{{ range .Package.ProtoName.Split -}}
+{{ range .Package.ProtoName.SplitOnDot -}}
 } // namespace
 {{ end }}