diff --git a/pom.xml b/pom.xml
index ebf0ea5c..3ec5902b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id>
     <quarkus.platform.group-id>io.quarkus</quarkus.platform.group-id>
-    <quarkus.version>3.5.2</quarkus.version>
+    <quarkus.version>3.6.0</quarkus.version>
     <revision>999-SNAPSHOT</revision>
     <skipITs>true</skipITs>
     <surefire-plugin.version>3.2.2</surefire-plugin.version>
diff --git a/src/test/java/io/quarkus/search/app/fetching/FetchingServiceTest.java b/src/test/java/io/quarkus/search/app/fetching/FetchingServiceTest.java
index c1e63ff0..affbafa9 100644
--- a/src/test/java/io/quarkus/search/app/fetching/FetchingServiceTest.java
+++ b/src/test/java/io/quarkus/search/app/fetching/FetchingServiceTest.java
@@ -9,9 +9,6 @@
 import java.util.Set;
 import java.util.function.Consumer;
 
-import io.quarkus.search.app.hibernate.InputProvider;
-import io.quarkus.search.app.quarkusio.QuarkusIO;
-import io.quarkus.search.app.quarkusio.QuarkusIOConfig;
 import jakarta.inject.Inject;
 
 import org.apache.commons.io.file.PathUtils;
@@ -19,16 +16,16 @@
 import org.assertj.core.api.SoftAssertions;
 import org.eclipse.jgit.api.Git;
 import org.eclipse.jgit.api.errors.GitAPIException;
+import org.eclipse.jgit.revwalk.RevCommit;
 
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.RegisterExtension;
 
-import org.eclipse.jgit.revwalk.RevCommit;
-import org.mockito.Mockito;
-
 import io.quarkus.search.app.entity.Guide;
+import io.quarkus.search.app.hibernate.InputProvider;
+import io.quarkus.search.app.quarkusio.QuarkusIO;
 import io.quarkus.search.app.testsupport.GitTestUtils;
 import io.quarkus.search.app.util.CloseableDirectory;
 import io.quarkus.test.component.QuarkusComponentTestExtension;
@@ -106,15 +103,7 @@ static void deleteTmpDir() throws IOException {
 
     @RegisterExtension
     static final QuarkusComponentTestExtension extension = QuarkusComponentTestExtension.builder()
-            // It seems injecting config mappings isn't supported at the moment;
-            // see https://quarkusio.zulipchat.com/#narrow/stream/187038-dev/topic/QuarkusComponentTest.20and.20ConfigMapping
-            .mock(QuarkusIOConfig.class)
-            .createMockitoMock(mock -> {
-                Mockito.when(mock.gitUri())
-                        .thenReturn(tmpDir.path().toUri());
-                Mockito.when(mock.webUri())
-                        .thenReturn(QuarkusIOConfig.WEB_URI_DEFAULT);
-            })
+            .configProperty("quarkusio.git-uri", tmpDir.path().toString())
             .build();
 
     @Inject
diff --git a/src/test/java/io/quarkus/search/app/testsupport/GitTestUtils.java b/src/test/java/io/quarkus/search/app/testsupport/GitTestUtils.java
index f84e0cbf..381edf1a 100644
--- a/src/test/java/io/quarkus/search/app/testsupport/GitTestUtils.java
+++ b/src/test/java/io/quarkus/search/app/testsupport/GitTestUtils.java
@@ -1,20 +1,11 @@
 package io.quarkus.search.app.testsupport;
 
-import java.io.IOException;
-import java.nio.file.CopyOption;
-import java.nio.file.FileSystem;
-import java.nio.file.FileSystems;
-import java.nio.file.FileVisitResult;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.SimpleFileVisitor;
-import java.nio.file.attribute.BasicFileAttributes;
-import java.util.Map;
+import org.eclipse.jgit.lib.Config;
+import org.eclipse.jgit.lib.StoredConfig;
+import org.eclipse.jgit.util.SystemReader;
 
 import org.jboss.logging.Logger;
 
-import org.eclipse.jgit.util.SystemReader;
-
 public final class GitTestUtils {
 
     private static final Logger LOG = Logger.getLogger(GitTestUtils.class);
@@ -24,9 +15,23 @@ private GitTestUtils() {
 
     public static void cleanGitUserConfig() {
         try {
-            SystemReader.getInstance().getUserConfig().clear();
+            clearRecursively(SystemReader.getInstance().getUserConfig());
         } catch (Exception e) {
-            LOG.warn("Unable to clear the Git user config");
+            LOG.warn("Unable to get Git user config");
+        }
+    }
+
+    private static void clearRecursively(Config config) {
+        if (config == null) {
+            return;
+        }
+        if (config instanceof StoredConfig) {
+            try {
+                ((StoredConfig) config).clear();
+            } catch (Exception e) {
+                LOG.warnf("Unable to clear Git config %s", config);
+            }
         }
+        clearRecursively(config.getBaseConfig());
     }
 }