diff --git a/src/Icons/Controllers/IconsController.cs b/src/Icons/Controllers/IconsController.cs
index a632bfb3fc..c17d174ce7 100644
--- a/src/Icons/Controllers/IconsController.cs
+++ b/src/Icons/Controllers/IconsController.cs
@@ -27,6 +27,7 @@ namespace Bit.Icons.Controllers
         }
 
         [HttpGet("")]
+        [ResponseCache(Duration = 86400 /*24 hours*/, VaryByQueryKeys = new string[] { "url" })]
         public async Task<IActionResult> Get([FromQuery]string url)
         {
             if(string.IsNullOrWhiteSpace(url))
diff --git a/src/Icons/Startup.cs b/src/Icons/Startup.cs
index 64f921d232..2c9e365c1d 100644
--- a/src/Icons/Startup.cs
+++ b/src/Icons/Startup.cs
@@ -31,6 +31,7 @@ namespace Bit.Icons
             {
                 options.SizeLimit = iconsSettings.CacheSizeLimit;
             });
+            services.AddResponseCaching();
 
             // Services
             services.AddSingleton<IDomainMappingService, DomainMappingService>();
@@ -46,6 +47,7 @@ namespace Bit.Icons
                 app.UseDeveloperExceptionPage();
             }
 
+            app.UseResponseCaching();
             app.UseMvc();
         }
     }