diff --git a/.gitignore b/.gitignore
index 57ea01ef779f0127f166d0437a1bcc3b74aa53db..442f6a89ed0f09bfe9b92bcb1c205bee759fdf1e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,6 +24,8 @@ frameworks/opentelemetry/tmp/
 frameworks/opentelemetry/*.txt
 frameworks/opentelemetry/MooBench.jar
 frameworks/opentelemetry/zipkin/
+frameworks/opentelemetry/prometheus-2.28.1.linux-amd64/
+frameworks/opentelemetry/prometheus-2.28.1.linux-amd64.tar.gz
 
 frameworks/Kieker/scripts/kieker-1.15-SNAPSHOT.jar
 frameworks/Kieker/scripts/compile-results/
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 622ab64a3cb60378cd29384961554c0b032c9368..af7be50b1015cbe35f379fe5b91cfda24856d575 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.1.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists