diff --git a/src/main/java/io/gitlab/jfronny/commons/HttpUtils.java b/src/main/java/io/gitlab/jfronny/commons/HttpUtils.java
index f8178eb..a62d360 100644
--- a/src/main/java/io/gitlab/jfronny/commons/HttpUtils.java
+++ b/src/main/java/io/gitlab/jfronny/commons/HttpUtils.java
@@ -64,6 +64,9 @@ public class HttpUtils {
         private final HttpRequest.Builder builder;
         private Method method;
         private int sent = 0;
+        private int retryAfterDefault = 5000;
+        private int retryAfterMax = 15000;
+        private int retryLimit = 3;
 
         public Request(Method method, String url) throws URISyntaxException {
             this.url = url.replace(" ", "%20");
@@ -89,6 +92,20 @@ public class HttpUtils {
             return this;
         }
 
+        public Request configureRetryAfter(int defaultDelay, int maxDelay) {
+            if (defaultDelay < 1) throw new IllegalArgumentException("defaultDelay must be greater than zero");
+            if (maxDelay < defaultDelay) throw new IllegalArgumentException("maxDelay must be greater than or equal to defaultDelay");
+            retryAfterDefault = defaultDelay;
+            retryAfterMax = maxDelay;
+            return this;
+        }
+
+        public Request setRetryLimit(int limit) {
+            if (limit < 0) throw new IllegalArgumentException("limit must be greater than or zero");
+            retryLimit = limit;
+            return this;
+        }
+
         public Request userAgent(String value) {
             return setHeader("User-Agent", value);
         }
@@ -135,7 +152,7 @@ public class HttpUtils {
 
         private <T> T _send(String accept, HttpResponse.BodyHandler<T> responseBodyHandler) throws IOException {
             sent++;
-            if (sent > 3) throw new IOException("Attempted third redirect, stopping");
+            if (sent > retryLimit) throw new IOException("Attempted third redirect, stopping");
             builder.header("Accept", accept);
             if (method != null) builder.method(method.name(), HttpRequest.BodyPublishers.noBody());
             if (PROXY_AUTH != null) builder.header("Proxy-Authorization", PROXY_AUTH);
@@ -148,26 +165,50 @@ public class HttpUtils {
             }
             if (res.statusCode() / 100 == 2) return res.body();
             Optional<String> location = res.headers().firstValue("location");
-            // Redirect
-            if (location.isPresent() && (res.statusCode() == 302 || res.statusCode() == 307) && method == Method.GET) {
+            Optional<Integer> retryAfter = res.headers().firstValue("Retry-After").flatMap(s -> {
                 try {
-                    return HttpUtils.get(location.get())._send(accept, responseBodyHandler);
-                } catch (URISyntaxException e) {
-                    throw new IOException("Could not follow redirect", e);
+                    return Optional.of(Integer.parseInt(s));
+                } catch (NumberFormatException e) {
+                    return Optional.empty();
                 }
-            }
-            // CurseForge serverside error
-            if (CURSEFORGE_API.test(url) && res.statusCode() >= 500 && res.statusCode() < 600) {
-                try {
-                    Thread.sleep(1000);
-                } catch (InterruptedException e) {
-                    throw new IOException("Could not sleep before resending request" + e);
+            });
+            final String exceptionSuffix = " (URL=" + url + ")";
+            return switch (res.statusCode()) {
+                case 429 -> {
+                    // Rate limit
+                    yield handleRetryAfter(accept, responseBodyHandler, retryAfter.map(s -> s * 1000).orElse(retryAfterDefault));
                 }
-                return _send(accept, responseBodyHandler);
+                case 302, 307 -> {
+                    // Redirect
+                    if (location.isPresent() && method == Method.GET) {
+                        try {
+                            yield HttpUtils.get(location.get())._send(accept, responseBodyHandler);
+                        } catch (URISyntaxException e) {
+                            throw new IOException("Could not follow redirect" + exceptionSuffix, e);
+                        }
+                    }
+                    throw new IOException("Unexpected redirect: " + res.statusCode() + exceptionSuffix);
+                }
+                case 500, 502, 503, 504, 507 -> {
+                    // CurseForge serverside error
+                    if (CURSEFORGE_API.test(url)) {
+                        yield handleRetryAfter(accept, responseBodyHandler, 1000);
+                    }
+                    throw new IOException("Unexpected serverside error: " + res.statusCode() + exceptionSuffix);
+                }
+                case 404 -> throw new FileNotFoundException("Didn't find anything under that url" + exceptionSuffix);
+                default -> throw new IOException("Unexpected return method: " + res.statusCode() + exceptionSuffix);
+            };
+        }
+
+        private <T> T handleRetryAfter(String accept, HttpResponse.BodyHandler<T> responseBodyHandler, int millis) throws IOException {
+            if (millis > retryAfterMax) throw new HttpTimeoutException("Wait time specified by Retry-After is too long: " + millis);
+            try {
+                Thread.sleep(millis);
+            } catch (InterruptedException e) {
+                throw new IOException("Could not sleep before resending request" + e);
             }
-            if (res.statusCode() == 404)
-                throw new FileNotFoundException("Didn't find anything under that url (URL=" + url + ")");
-            throw new IOException("Unexpected return method: " + res.statusCode() + " (URL=" + url + ")");
+            return this._send(accept, responseBodyHandler);
         }
 
         public void send() throws IOException {