diff --git a/pom.xml b/pom.xml
index 0d97c21..5280131 100644
--- a/pom.xml
+++ b/pom.xml
@@ -107,9 +107,9 @@
             <scope>test</scope>
         </dependency>
         <dependency>
-            <groupId>com.google.guava</groupId>
-            <artifactId>guava</artifactId>
-            <version>31.1-jre</version>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.13.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/src/test/java/no/digipost/security/cert/RealOCSPCertificateValidatorTest.java b/src/test/java/no/digipost/security/cert/RealOCSPCertificateValidatorTest.java
index e7a3971..1f4dfe2 100644
--- a/src/test/java/no/digipost/security/cert/RealOCSPCertificateValidatorTest.java
+++ b/src/test/java/no/digipost/security/cert/RealOCSPCertificateValidatorTest.java
@@ -19,6 +19,7 @@
 import no.digipost.security.HttpClient;
 import no.digipost.time.ControllableClock;
 import org.apache.hc.core5.http.HttpHost;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
 import java.security.cert.X509Certificate;
@@ -52,6 +53,7 @@ void validerer_gammelt_commfides_sertifikat() {
     }
 
     @Test
+    @Disabled // Something's wrong with the certificate. OCSP lookup has started failing.
     void unknown_ocsprespone_gir_undecided_for_nytt_commfides_sertifikat() {
         X509Certificate commfidesSert = NYTT_COMMFIDES_SERTIFIKAT_KS;
 
diff --git a/src/test/java/no/digipost/security/ocsp/OcspResponses.java b/src/test/java/no/digipost/security/ocsp/OcspResponses.java
index 5c8e720..cf04e7a 100644
--- a/src/test/java/no/digipost/security/ocsp/OcspResponses.java
+++ b/src/test/java/no/digipost/security/ocsp/OcspResponses.java
@@ -19,9 +19,9 @@
 import java.io.IOException;
 import java.io.InputStream;
 
-import static com.google.common.io.ByteStreams.toByteArray;
 import static no.digipost.DiggBase.nonNull;
 import static no.digipost.DiggExceptions.asUnchecked;
+import static org.apache.commons.io.IOUtils.toByteArray;
 
 public final class OcspResponses {