diff --git a/build.gradle b/build.gradle
index 444bf70..33c38cf 100644
--- a/build.gradle
+++ b/build.gradle
@@ -91,7 +91,7 @@ dependencies {
     implementation 'com.fasterxml.woodstox:woodstox-core:6.5.1'
 
     // https://mvnrepository.com/artifact/io.micrometer/micrometer-registry-prometheus
-    runtimeOnly 'io.micrometer:micrometer-registry-prometheus:1.11.3'
+    runtimeOnly 'io.micrometer:micrometer-registry-prometheus:1.11.4'
 
     testImplementation 'org.springframework.security:spring-security-test'
     testImplementation "org.springframework.boot:spring-boot-starter-test"
diff --git a/src/main/java/eu/openaire/pdf_aggregation_statistics/services/StatsServiceImpl.java b/src/main/java/eu/openaire/pdf_aggregation_statistics/services/StatsServiceImpl.java
index 454934f..28ec12b 100644
--- a/src/main/java/eu/openaire/pdf_aggregation_statistics/services/StatsServiceImpl.java
+++ b/src/main/java/eu/openaire/pdf_aggregation_statistics/services/StatsServiceImpl.java
@@ -32,7 +32,7 @@ public class StatsServiceImpl implements StatsService {
     public boolean gatherNumberOfPayloadsPerDatasource(int retryCount)
     {
         if ( retryCount > 10 ) {
-            logger.error("Could not find the requested payload-type table in an non-merging state, after " + retryCount + " retries!");
+            logger.error("Could not find the requested payload-type table in an non-merging state, after " + (retryCount -1) + " retries!");
             return false;
         }
 
diff --git a/src/main/resources/logback-spring.xml b/src/main/resources/logback-spring.xml
index 5831c76..e0b7406 100644
--- a/src/main/resources/logback-spring.xml
+++ b/src/main/resources/logback-spring.xml
@@ -6,11 +6,11 @@
         <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
             <fileNamePattern>logs/PDF_Aggregation_Statistics.%i.log.zip</fileNamePattern>
             <minIndex>1</minIndex>
-            <maxIndex>20</maxIndex>
+            <maxIndex>10</maxIndex>
         </rollingPolicy>
 
         <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
-            <maxFileSize>50MB</maxFileSize>
+            <maxFileSize>100MB</maxFileSize>
         </triggeringPolicy>
 
         <encoder>