diff --git a/acme-bom/build.gradle b/acme-bom/build.gradle
index af06f50f..d09dfd73 100644
--- a/acme-bom/build.gradle
+++ b/acme-bom/build.gradle
@@ -1,3 +1,11 @@
 plugins {
     id "io.micronaut.build.internal.bom"
 }
+
+micronautBom {
+    suppressions {
+        // as of micronaut-acme 5.0.0
+        // acme removed this acme4j-utils and included it in the acme4j-client lib as of v3.0.0
+        acceptedLibraryRegressions.add("acme4j-utils")
+    }
+}
diff --git a/acme/build.gradle b/acme/build.gradle
index 288db9a1..396b6128 100644
--- a/acme/build.gradle
+++ b/acme/build.gradle
@@ -9,7 +9,6 @@ dependencies {
     implementation mn.micronaut.http.server
     implementation mn.micronaut.http.server.netty
     implementation libs.managed.acme4j.client
-    implementation libs.managed.acme4j.utils
     implementation libs.netty.tcnative.boringssl.static
     compileOnly libs.netty.incubator.codec.http3
     testImplementation(mnSerde.micronaut.serde.jackson)
diff --git a/acme/src/test/groovy/io/micronaut/acme/AcmeCertRefresherTaskSetsTimeoutSpec.groovy b/acme/src/test/groovy/io/micronaut/acme/AcmeCertRefresherTaskSetsTimeoutSpec.groovy
index fa5ebcfe..1a2c64e2 100644
--- a/acme/src/test/groovy/io/micronaut/acme/AcmeCertRefresherTaskSetsTimeoutSpec.groovy
+++ b/acme/src/test/groovy/io/micronaut/acme/AcmeCertRefresherTaskSetsTimeoutSpec.groovy
@@ -12,13 +12,11 @@ import org.testcontainers.shaded.org.apache.commons.lang3.exception.ExceptionUti
 import spock.lang.AutoCleanup
 import spock.lang.Shared
 import spock.lang.Specification
-import spock.lang.Stepwise
-import spock.lang.Unroll
 
+import java.net.http.HttpTimeoutException
 import java.security.KeyPair
 import java.time.Duration
 
-@Stepwise
 class AcmeCertRefresherTaskSetsTimeoutSpec extends Specification {
 
     public static final String EXPECTED_DOMAIN = "localhost"
@@ -91,8 +89,7 @@ class AcmeCertRefresherTaskSetsTimeoutSpec extends Specification {
         ] as Map<String, Object>
     }
 
-    @Unroll
-    def "validate timeout applied if signup is slow"(SlowServerConfig config) {
+    def "validate timeout applied if signup is #config"(SlowServerConfig config) {
         given: "we have all the ports we could ever need"
         expectedHttpPort = SocketUtils.findAvailableTcpPort()
         expectedSecurePort = SocketUtils.findAvailableTcpPort()
@@ -121,8 +118,8 @@ class AcmeCertRefresherTaskSetsTimeoutSpec extends Specification {
         ane?.message == "Network error"
 
         Throwable rootEx = ExceptionUtils.getRootCause(ex)
-        rootEx instanceof SocketTimeoutException
-        rootEx.message == "Read timed out"
+        rootEx instanceof HttpTimeoutException
+        rootEx.message == "request timed out"
 
         cleanup:
         appServer?.stop()
@@ -136,9 +133,14 @@ class AcmeCertRefresherTaskSetsTimeoutSpec extends Specification {
     }
 
     class ActualSlowServerConfig implements SlowServerConfig {
+
         boolean slowSignup
         boolean slowOrdering
         boolean slowAuthorization
         Duration duration = Duration.ofSeconds(networkTimeoutInSecs + 2)
+
+        String toString() {
+            "slowSignup: $slowSignup, slowOrdering: $slowOrdering, slowAuthorization: $slowAuthorization, duration: $duration"
+        }
     }
 }
diff --git a/gradle.properties b/gradle.properties
index 16618e82..eee17205 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-projectVersion=4.1.1-SNAPSHOT
+projectVersion=5.0.0-SNAPSHOT
 projectGroup=io.micronaut.acme
 
 title=Micronaut Acme
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index ca2b02ba..eaee9487 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,17 +1,17 @@
 [versions]
 micronaut-docs = '2.0.0'
 micronaut = "4.1.11"
-micronaut-platform = "4.0.0-RC1"
-micronaut-test = "4.0.0"
+micronaut-platform = "4.1.6"
+micronaut-test = "4.1.0"
 
-groovy = "4.0.12"
+groovy = "4.0.15"
 spock = '2.3-groovy-4.0'
 testcontainers = "1.19.1"
 netty-http3 = "0.0.21.Final"
 
-managed-acme4j = "2.16"
-micronaut-serde = "2.3.0"
-micronaut-validation = "4.0.3"
+managed-acme4j = "3.1.0"
+micronaut-serde = "2.3.3"
+micronaut-validation = "4.1.0"
 micronaut-gradle-plugin = "4.1.2"
 
 [libraries]
@@ -19,7 +19,6 @@ micronaut-gradle-plugin = "4.1.2"
 micronaut-core = { module = 'io.micronaut:micronaut-core-bom', version.ref = 'micronaut' }
 
 managed-acme4j-client = { module = 'org.shredzone.acme4j:acme4j-client', version.ref = 'managed-acme4j' }
-managed-acme4j-utils = { module = 'org.shredzone.acme4j:acme4j-utils', version.ref = 'managed-acme4j' }
 
 micronaut-serde = { module = 'io.micronaut.serde:micronaut-serde-bom', version.ref = 'micronaut-serde' }
 micronaut-validation = { module = "io.micronaut.validation:micronaut-validation-bom", version.ref = "micronaut-validation" }