diff --git a/internal/provider/resource_firewall_rule.go b/internal/provider/resource_firewall_rule.go
index 5ee8517d..72af97f2 100644
--- a/internal/provider/resource_firewall_rule.go
+++ b/internal/provider/resource_firewall_rule.go
@@ -119,6 +119,12 @@ func resourceFirewallRule() *schema.Resource {
 				Type:        schema.TypeString,
 				Optional:    true,
 			},
+			"src_port": {
+				Description:  "The source port of the firewall rule.",
+				Type:         schema.TypeString,
+				Optional:     true,
+				ValidateFunc: validatePortRange,
+			},
 			"src_mac": {
 				Description: "The source MAC address of the firewall rule.",
 				Type:        schema.TypeString,
@@ -257,6 +263,7 @@ func resourceFirewallRuleGetResourceData(d *schema.ResourceData) (*unifi.Firewal
 		SrcMACAddress:       d.Get("src_mac").(string),
 		SrcAddress:          d.Get("src_address").(string),
 		SrcAddressIPV6:      d.Get("src_address_ipv6").(string),
+		SrcPort:             d.Get("src_port").(string),
 		SrcNetworkID:        d.Get("src_network_id").(string),
 		SrcFirewallGroupIDs: srcFirewallGroupIDs,
 
@@ -292,6 +299,7 @@ func resourceFirewallRuleSetResourceData(resp *unifi.FirewallRule, d *schema.Res
 	d.Set("src_address", resp.SrcAddress)
 	d.Set("src_address_ipv6", resp.SrcAddressIPV6)
 	d.Set("src_network_id", resp.SrcNetworkID)
+	d.Set("src_port", resp.SrcPort)
 
 	d.Set("dst_network_type", resp.DstNetworkType)
 	d.Set("dst_firewall_group_ids", stringSliceToSet(resp.DstFirewallGroupIDs))
diff --git a/internal/provider/resource_firewall_rule_test.go b/internal/provider/resource_firewall_rule_test.go
index 688cdb85..b53dc5c8 100644
--- a/internal/provider/resource_firewall_rule_test.go
+++ b/internal/provider/resource_firewall_rule_test.go
@@ -24,13 +24,17 @@ func TestAccFirewallRule_basic(t *testing.T) {
 	})
 }
 
-func TestAccFirewallRule_dst_port(t *testing.T) {
+func TestAccFirewallRule_port(t *testing.T) {
 	resource.ParallelTest(t, resource.TestCase{
 		PreCheck:          func() { preCheck(t) },
 		ProviderFactories: providerFactories,
 		Steps: []resource.TestStep{
 			{
 				Config: testAccFirewallRuleConfigWithPort,
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttr("unifi_firewall_rule.test", "src_port", "123"),
+					resource.TestCheckResourceAttr("unifi_firewall_rule.test", "dst_port", "53"),
+				),
 			},
 			importStep("unifi_firewall_rule.test"),
 		},
@@ -159,6 +163,7 @@ resource "unifi_firewall_rule" "test" {
 	protocol = "tcp"
 
 	src_address = "192.168.3.3"
+  src_port    = 123
 	dst_address = "192.168.1.1"
 	dst_port    = 53
 }