diff --git a/assets/spring-sleuth/pom.xml b/assets/spring-sleuth/pom.xml
index 756c8fe9e..aa9ed363f 100644
--- a/assets/spring-sleuth/pom.xml
+++ b/assets/spring-sleuth/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>3.4.5</version>
+    <version>4.1.0</version>
     <relativePath/>
   </parent>
 
@@ -42,6 +42,11 @@
       <artifactId>spring-boot-starter-test</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-webmvc-test</artifactId>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 
   <build>
diff --git a/assets/spring-sleuth/src/test/java/hello/HelloControllerTest.java b/assets/spring-sleuth/src/test/java/hello/HelloControllerTest.java
index fe6c8c3e2..c14e84ce7 100644
--- a/assets/spring-sleuth/src/test/java/hello/HelloControllerTest.java
+++ b/assets/spring-sleuth/src/test/java/hello/HelloControllerTest.java
@@ -1,14 +1,19 @@
 package hello;
 
 import static org.hamcrest.Matchers.containsString;
+import static org.mockito.Mockito.when;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
+import io.micrometer.tracing.Span;
+import io.micrometer.tracing.TraceContext;
+import io.micrometer.tracing.Tracer;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.webmvc.test.autoconfigure.AutoConfigureMockMvc;
+import org.springframework.test.context.bean.override.mockito.MockitoBean;
 import org.springframework.test.web.servlet.MockMvc;
 
 @SpringBootTest
@@ -18,8 +23,20 @@ class HelloControllerTest {
     @Autowired
     private MockMvc mvc;
 
+    @MockitoBean
+    private Tracer tracer;
+
     @Test
     void returnsTraceAndSpanDetailsAndParentFromTraceparent() throws Exception {
+        Span span = org.mockito.Mockito.mock(Span.class);
+        TraceContext traceContext = org.mockito.Mockito.mock(TraceContext.class);
+
+        when(tracer.currentSpan()).thenReturn(span);
+        when(span.context()).thenReturn(traceContext);
+        when(traceContext.traceId()).thenReturn("4bf92f3577b34da6a3ce929d0e0e4736");
+        when(traceContext.spanId()).thenReturn("00f067aa0ba902b7");
+        when(traceContext.sampled()).thenReturn(Boolean.TRUE);
+
         mvc.perform(get("/")
                 .header("traceparent", "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01"))
             .andExpect(status().isOk())