diff --git a/services.go b/services.go
index 41ccee4d3..6c6699687 100644
--- a/services.go
+++ b/services.go
@@ -1102,12 +1102,15 @@ type JiraService struct {
 // GitLab API docs:
 // https://docs.gitlab.com/ee/api/integrations.html#jira
 type JiraServiceProperties struct {
-	URL                   string `json:"url"`
-	APIURL                string `json:"api_url"`
-	ProjectKey            string `json:"project_key" `
-	Username              string `json:"username" `
-	Password              string `json:"password" `
-	JiraIssueTransitionID string `json:"jira_issue_transition_id"`
+	URL                   string   `json:"url"`
+	APIURL                string   `json:"api_url"`
+	ProjectKeys           []string `json:"project_keys" `
+	Username              string   `json:"username" `
+	Password              string   `json:"password" `
+	JiraIssueTransitionID string   `json:"jira_issue_transition_id"`
+
+	// Deprecated: This parameter was removed in GitLab 17.0
+	ProjectKey            string   `json:"project_key" `
 }
 
 // UnmarshalJSON decodes the Jira Service Properties.
@@ -1171,16 +1174,17 @@ func (s *ServicesService) GetJiraService(pid interface{}, options ...RequestOpti
 // GitLab API docs:
 // https://docs.gitlab.com/ee/api/integrations.html#edit-jira-service
 type SetJiraServiceOptions struct {
-	URL                   *string `url:"url,omitempty" json:"url,omitempty"`
-	APIURL                *string `url:"api_url,omitempty" json:"api_url,omitempty"`
-	ProjectKey            *string `url:"project_key,omitempty" json:"project_key,omitempty" `
-	Username              *string `url:"username,omitempty" json:"username,omitempty" `
-	Password              *string `url:"password,omitempty" json:"password,omitempty" `
-	Active                *bool   `url:"active,omitempty" json:"active,omitempty"`
-	JiraIssueTransitionID *string `url:"jira_issue_transition_id,omitempty" json:"jira_issue_transition_id,omitempty"`
-	CommitEvents          *bool   `url:"commit_events,omitempty" json:"commit_events,omitempty"`
-	MergeRequestsEvents   *bool   `url:"merge_requests_events,omitempty" json:"merge_requests_events,omitempty"`
-	CommentOnEventEnabled *bool   `url:"comment_on_event_enabled,omitempty" json:"comment_on_event_enabled,omitempty"`
+	URL                   *string   `url:"url,omitempty" json:"url,omitempty"`
+	APIURL                *string   `url:"api_url,omitempty" json:"api_url,omitempty"`
+	ProjectKey            *string   `url:"project_key,omitempty" json:"project_key,omitempty" `
+	ProjectKeys           *[]string `url:"project_keys,comma,omitempty" json:"project_keys,omitempty" `
+	Username              *string   `url:"username,omitempty" json:"username,omitempty" `
+	Password              *string   `url:"password,omitempty" json:"password,omitempty" `
+	Active                *bool     `url:"active,omitempty" json:"active,omitempty"`
+	JiraIssueTransitionID *string   `url:"jira_issue_transition_id,omitempty" json:"jira_issue_transition_id,omitempty"`
+	CommitEvents          *bool     `url:"commit_events,omitempty" json:"commit_events,omitempty"`
+	MergeRequestsEvents   *bool     `url:"merge_requests_events,omitempty" json:"merge_requests_events,omitempty"`
+	CommentOnEventEnabled *bool     `url:"comment_on_event_enabled,omitempty" json:"comment_on_event_enabled,omitempty"`
 }
 
 // SetJiraService sets Jira service for a project
diff --git a/services_test.go b/services_test.go
index 75ce65bb4..be9c2f913 100644
--- a/services_test.go
+++ b/services_test.go
@@ -459,6 +459,32 @@ func TestSetJiraService(t *testing.T) {
 	}
 }
 
+func TestSetJiraServiceProjecKeys(t *testing.T) {
+	mux, client := setup(t)
+
+	mux.HandleFunc("/api/v4/projects/1/services/jira", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, http.MethodPut)
+	})
+
+	opt := &SetJiraServiceOptions{
+		URL:                   Ptr("asd"),
+		APIURL:                Ptr("asd"),
+		ProjectKeys:           Ptr([]string{"as"}),
+		Username:              Ptr("aas"),
+		Password:              Ptr("asd"),
+		Active:                Ptr(true),
+		JiraIssueTransitionID: Ptr("2,3"),
+		CommitEvents:          Ptr(true),
+		CommentOnEventEnabled: Ptr(true),
+		MergeRequestsEvents:   Ptr(true),
+	}
+
+	_, err := client.Services.SetJiraService(1, opt)
+	if err != nil {
+		t.Fatalf("Services.SetJiraService returns an error: %v", err)
+	}
+}
+
 func TestDeleteJiraService(t *testing.T) {
 	mux, client := setup(t)