diff --git a/modules/packages/rubygems/metadata.go b/modules/packages/rubygems/metadata.go
index 8a9794860..2ca635e04 100644
--- a/modules/packages/rubygems/metadata.go
+++ b/modules/packages/rubygems/metadata.go
@@ -6,6 +6,7 @@ package rubygems
 import (
 	"archive/tar"
 	"compress/gzip"
+	"fmt"
 	"io"
 	"regexp"
 	"strings"
@@ -41,8 +42,8 @@ type Metadata struct {
 	Summary                 string               `json:"summary,omitempty"`
 	Authors                 []string             `json:"authors,omitempty"`
 	Licenses                []string             `json:"licenses,omitempty"`
-	RequiredRubyVersion     []VersionRequirement `json:"required_ruby_version,omitempty"`
-	RequiredRubygemsVersion []VersionRequirement `json:"required_rubygems_version,omitempty"`
+	RequiredRubyVersion     VersionRequirementArray `json:"required_ruby_version,omitempty"`
+	RequiredRubygemsVersion VersionRequirementArray `json:"required_rubygems_version,omitempty"`
 	ProjectURL              string               `json:"project_url,omitempty"`
 	RuntimeDependencies     []Dependency         `json:"runtime_dependencies,omitempty"`
 	DevelopmentDependencies []Dependency         `json:"development_dependencies,omitempty"`
@@ -54,10 +55,12 @@ type VersionRequirement struct {
 	Version     string `json:"version"`
 }
 
+type VersionRequirementArray []VersionRequirement
+
 // Dependency represents a dependency of a RubyGems package
 type Dependency struct {
 	Name    string               `json:"name"`
-	Version []VersionRequirement `json:"version"`
+	Version VersionRequirementArray `json:"version"`
 }
 
 type gemspec struct {
@@ -108,9 +111,45 @@ type requirement struct {
 	Requirements [][]any `yaml:"requirements"`
 }
 
-// AsVersionRequirement converts into []VersionRequirement
-func (r requirement) AsVersionRequirement() []VersionRequirement {
-	requirements := make([]VersionRequirement, 0, len(r.Requirements))
+func (vr VersionRequirement) String() string {
+	return vr.Restriction + " " + vr.Version
+}
+
+func (arr VersionRequirementArray) List() []string {
+	arr_len := len(arr)
+	str_arr := make([]string, arr_len)
+	for i := 0; i < arr_len; i++ {
+		str_arr[i] = arr[i].String()
+	}
+	return str_arr
+}
+
+func (arr VersionRequirementArray) Dumps() RubyUserMarshal {
+	arr_len := len(arr)
+	val0 := make([][]any, 1)
+	val0[0] = make([]any, arr_len)
+	for i := 0; i < arr_len; i++ {
+		val0[0][i] = []any{
+			arr[i].Restriction,
+			RubyUserMarshal{
+				Name: "Gem::Version",
+				Value: []any{
+					arr[i].Version,
+				},
+			},
+		}
+
+	}
+	val := RubyUserMarshal{
+		Name:  "Gem::Requirement",
+		Value: val0,
+	}
+	return val
+}
+
+// AsVersionRequirement converts into VersionRequirementArray
+func (r requirement) AsVersionRequirement() VersionRequirementArray {
+	requirements := make(VersionRequirementArray, 0, len(r.Requirements))
 	for _, req := range r.Requirements {
 		if len(req) != 2 {
 			continue
diff --git a/routers/api/packages/rubygems/rubygems.go b/routers/api/packages/rubygems/rubygems.go
index 061fb0871..1ae5eb7c7 100644
--- a/routers/api/packages/rubygems/rubygems.go
+++ b/routers/api/packages/rubygems/rubygems.go
@@ -139,8 +139,8 @@ func ServePackageSpecification(ctx *context.Context) {
 			},
 			nil,               // date
 			metadata.Summary,  // @summary
-			nil,               // @required_ruby_version
-			nil,               // @required_rubygems_version
+			metadata.RequiredRubyVersion.Dumps(),                   // @required_ruby_version
+			metadata.RequiredRubygemsVersion.Dumps(),               // @required_rubygems_version
 			metadata.Platform, // @original_platform
 			[]any{},           // @dependencies
 			nil,               // rubyforge_project