diff --git a/pom.xml b/pom.xml
index f66355e..a4e0c8e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -162,7 +162,7 @@
         <dependency>
             <groupId>io.javalin</groupId>
             <artifactId>javalin</artifactId>
-            <version>6.7.0</version>
+            <version>7.2.3</version>
         </dependency>
 
         <dependency>
@@ -202,7 +202,7 @@
             <artifactId>gitlab4j-api</artifactId>
             <version>6.2.0</version>
             <exclusions>
-                <!-- Clashes with the Servlet 5 API used by Javalin's Jetty 11 in the shaded jar. -->
+                <!-- Clashes with the Servlet API used by Javalin's Jetty 12 in the shaded jar. -->
                 <exclusion>
                     <groupId>jakarta.servlet</groupId>
                     <artifactId>jakarta.servlet-api</artifactId>
diff --git a/src/main/java/me/bobert/netneutrality/http/server/ActionRoutes.java b/src/main/java/me/bobert/netneutrality/http/server/ActionRoutes.java
index 48a6f1a..f1d42da 100644
--- a/src/main/java/me/bobert/netneutrality/http/server/ActionRoutes.java
+++ b/src/main/java/me/bobert/netneutrality/http/server/ActionRoutes.java
@@ -6,7 +6,7 @@ package me.bobert.netneutrality.http.server;
  * https://discord.gg/qUa6zNFZsd
  */
 
-import io.javalin.Javalin;
+import io.javalin.config.RoutesConfig;
 import io.javalin.http.Handler;
 import me.bobert.netneutrality.db.service.GuildServiceProvider;
 import net.dv8tion.jda.api.JDA;
@@ -18,7 +18,7 @@ import java.util.Map;
 import java.util.function.Supplier;
 
 /**
- * Registers the {@code /actions/*} endpoints on a {@link Javalin} instance.
+ * Registers the {@code /actions/*} endpoints on a {@link RoutesConfig} instance.
  */
 public final class ActionRoutes {
 
@@ -29,12 +29,12 @@ public final class ActionRoutes {
     }
 
     public static void register(
-        Javalin app,
+        RoutesConfig routes,
         Supplier<JDA> jdaSupplier,
         GuildServiceProvider guildServices,
         Runnable shutdownHook
     ) {
-        app.get("/actions/status", ctx -> {
+        routes.get("/actions/status", ctx -> {
             JDA jda = GuildRoutes.jda(jdaSupplier);
             ctx.json(Map.of(
                 "health", String.valueOf(jda.getStatus()),
@@ -47,17 +47,17 @@ public final class ActionRoutes {
             ctx.result("Shutting down..");
             scheduleShutdown(shutdownHook);
         };
-        app.post("/actions/shutdown", shutdown);
-        app.get("/actions/shutdown", shutdown);
+        routes.post("/actions/shutdown", shutdown);
+        routes.get("/actions/shutdown", shutdown);
 
-        app.get("/actions/settings/current/{guildId}", ctx -> {
+        routes.get("/actions/settings/current/{guildId}", ctx -> {
             Guild guild = GuildRoutes.guild(jdaSupplier, ctx);
             Map<String, String> settings = guildServices.get(guild).getGuildSettingService().getSettings();
 
             ctx.json(Map.of("status", "ok", "settings", settings));
         });
 
-        app.post("/actions/settings/reload/{guildId}", ctx -> {
+        routes.post("/actions/settings/reload/{guildId}", ctx -> {
             Guild guild = GuildRoutes.guild(jdaSupplier, ctx);
             guildServices.get(guild).getGuildSettingService().reloadSettingsCache();
 
diff --git a/src/main/java/me/bobert/netneutrality/http/server/GuildRoutes.java b/src/main/java/me/bobert/netneutrality/http/server/GuildRoutes.java
index 1b392b8..5ebf818 100644
--- a/src/main/java/me/bobert/netneutrality/http/server/GuildRoutes.java
+++ b/src/main/java/me/bobert/netneutrality/http/server/GuildRoutes.java
@@ -6,7 +6,7 @@ package me.bobert.netneutrality.http.server;
  * https://discord.gg/qUa6zNFZsd
  */
 
-import io.javalin.Javalin;
+import io.javalin.config.RoutesConfig;
 import io.javalin.http.Context;
 import io.javalin.http.NotFoundResponse;
 import io.javalin.http.ServiceUnavailableResponse;
@@ -18,27 +18,27 @@ import java.util.Map;
 import java.util.function.Supplier;
 
 /**
- * Registers the read-only {@code /guilds/*} endpoints on a {@link Javalin} instance.
+ * Registers the read-only {@code /guilds/*} endpoints on a {@link RoutesConfig} instance.
  */
 public final class GuildRoutes {
 
     private GuildRoutes() {
     }
 
-    public static void register(Javalin app, Supplier<JDA> jdaSupplier) {
-        app.get("/guilds/owner", ctx -> ctx.json(
+    public static void register(RoutesConfig routes, Supplier<JDA> jdaSupplier) {
+        routes.get("/guilds/owner", ctx -> ctx.json(
             jda(jdaSupplier).getGuilds().stream()
                 .map(guild -> ordered("guild_id", guild.getId(), "owner_id", guild.getOwnerId()))
                 .toList()
         ));
 
-        app.get("/guilds/channels/{guildId}", ctx -> ctx.json(
+        routes.get("/guilds/channels/{guildId}", ctx -> ctx.json(
             guild(jdaSupplier, ctx).getTextChannels().stream()
                 .map(channel -> ordered("channel_id", channel.getId(), "channel_name", channel.getName()))
                 .toList()
         ));
 
-        app.get("/guilds/roles/{guildId}", ctx -> ctx.json(
+        routes.get("/guilds/roles/{guildId}", ctx -> ctx.json(
             guild(jdaSupplier, ctx).getRoles().stream()
                 .map(role -> ordered("channel_id", role.getId(), "channel_name", role.getName()))
                 .toList()
diff --git a/src/main/java/me/bobert/netneutrality/http/server/WebApi.java b/src/main/java/me/bobert/netneutrality/http/server/WebApi.java
index 88d0f74..0a3fbf1 100644
--- a/src/main/java/me/bobert/netneutrality/http/server/WebApi.java
+++ b/src/main/java/me/bobert/netneutrality/http/server/WebApi.java
@@ -55,26 +55,27 @@ public class WebApi implements Lifecycle {
         int port = Integer.parseInt(settings.get("NETNEUTRALITY_API_PORT", "9000"));
         logger.info("Starting web server...");
 
+        // Javalin 7 requires routes, exception and error handlers to be registered upfront.
         app = Javalin.create(config -> {
             config.jsonMapper(new GsonJsonMapper());
-            config.showJavalinBanner = false;
+            config.startup.showJavalinBanner = false;
+
+            config.routes.get("/", ctx -> ctx.html(LIVENESS_HTML));
+            GuildRoutes.register(config.routes, jdaSupplier);
+            ActionRoutes.register(config.routes, jdaSupplier, guildServices, shutdownHook);
+
+            config.routes.exception(HttpResponseException.class, (e, ctx) ->
+                ctx.status(e.getStatus()).json(Map.of("status", "error", "message", e.getMessage()))
+            );
+
+            config.routes.exception(Exception.class, (e, ctx) -> {
+                logger.error("Unhandled error while serving [{}]", ctx.path(), e);
+                ctx.status(500).json(Map.of("status", "error"));
+            });
+
+            config.routes.error(404, ctx -> ctx.json(Map.of("status", "error", "message", "Not found")));
         });
 
-        app.get("/", ctx -> ctx.html(LIVENESS_HTML));
-        GuildRoutes.register(app, jdaSupplier);
-        ActionRoutes.register(app, jdaSupplier, guildServices, shutdownHook);
-
-        app.exception(HttpResponseException.class, (e, ctx) ->
-            ctx.status(e.getStatus()).json(Map.of("status", "error", "message", e.getMessage()))
-        );
-
-        app.exception(Exception.class, (e, ctx) -> {
-            logger.error("Unhandled error while serving [{}]", ctx.path(), e);
-            ctx.status(500).json(Map.of("status", "error"));
-        });
-
-        app.error(404, ctx -> ctx.json(Map.of("status", "error", "message", "Not found")));
-
         app.start(port);
         logger.info("Web server started on port [{}]", port);
     }
diff --git a/src/test/java/me/bobert/netneutrality/http/WebModuleTest.java b/src/test/java/me/bobert/netneutrality/http/WebModuleTest.java
index 0b0685f..221eb39 100644
--- a/src/test/java/me/bobert/netneutrality/http/WebModuleTest.java
+++ b/src/test/java/me/bobert/netneutrality/http/WebModuleTest.java
@@ -26,9 +26,11 @@ class WebModuleTest {
 
     @BeforeEach
     void setUp() {
-        server = Javalin.create(config -> config.showJavalinBanner = false);
-        server.get("/counter", ctx -> ctx.result("{\"hits\":" + hits.incrementAndGet() + "}"));
-        server.post("/counter", ctx -> ctx.result("{\"hits\":" + hits.incrementAndGet() + "}"));
+        server = Javalin.create(config -> {
+            config.startup.showJavalinBanner = false;
+            config.routes.get("/counter", ctx -> ctx.result("{\"hits\":" + hits.incrementAndGet() + "}"));
+            config.routes.post("/counter", ctx -> ctx.result("{\"hits\":" + hits.incrementAndGet() + "}"));
+        });
         server.start(0);
         port = server.port();
     }