diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 607838f4..1711ae4b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,17 +14,17 @@ jobs:
       checks: write
       contents: read
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-java@v4
+      - uses: actions/checkout@v6
+      - uses: actions/setup-java@v5
         with:
           java-version: '17'
           distribution: 'temurin'
           cache: maven
       - run: mvn -B verify
-      - uses: madrapps/jacoco-report@v1.7.1
+      - uses: madrapps/jacoco-report@v1.7.2
         with:
           paths: ${{ github.workspace }}/target/site/jacoco/jacoco.xml
           token: ${{ secrets.GITHUB_TOKEN }}
           min-coverage-overall: 80
           min-coverage-changed-files: 80
-      - uses: scacap/action-surefire-report@v1.9.0
\ No newline at end of file
+      - uses: scacap/action-surefire-report@v1.9.1
\ No newline at end of file
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index f6ad8c52..c00ed329 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -23,14 +23,14 @@ jobs:
         language: [ 'java' ]
 
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-java@v4
+      - uses: actions/checkout@v6
+      - uses: actions/setup-java@v5
         with:
           java-version: '17'
           distribution: 'temurin'
           cache: maven
-      - uses: github/codeql-action/init@v3
+      - uses: github/codeql-action/init@v4
         with:
           languages: ${{ matrix.language }}
-      - uses: github/codeql-action/autobuild@v3
-      - uses: github/codeql-action/analyze@v3
+      - uses: github/codeql-action/autobuild@v4
+      - uses: github/codeql-action/analyze@v4
diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index dcad339d..ace69696 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -14,13 +14,13 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/configure-pages@v5
       - uses: actions/jekyll-build-pages@v1
         with:
           source: ./
           destination: ./_site
-      - uses: actions/upload-pages-artifact@v3
+      - uses: actions/upload-pages-artifact@v4
   deploy:
     environment:
       name: github-pages
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 69ce43c6..3ab20fb0 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -5,8 +5,8 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-java@v4
+      - uses: actions/checkout@v6
+      - uses: actions/setup-java@v5
         with:
           java-version: '17'
           distribution: 'temurin'
@@ -28,7 +28,7 @@ jobs:
           OSSRH_USERNAME: ${{ secrets.OSSRH_USERNAME }}
           OSSRH_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}
           GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
-      - uses: release-drafter/release-drafter@v6
+      - uses: release-drafter/release-drafter@v7
         with:
           version: ${{ steps.version.outputs.version }}
           publish: true
diff --git a/core/src/main/java/org/matomo/java/tracking/MatomoRequest.java b/core/src/main/java/org/matomo/java/tracking/MatomoRequest.java
index d9349836..42ef0c29 100644
--- a/core/src/main/java/org/matomo/java/tracking/MatomoRequest.java
+++ b/core/src/main/java/org/matomo/java/tracking/MatomoRequest.java
@@ -355,7 +355,7 @@ public class MatomoRequest {
   /**
    * The grand total for the ecommerce order (required when tracking an ecommerce order).
    */
-  @TrackingParameter(name = "revenue")
+  @TrackingParameter(name = "revenue", min = 0)
   private Double ecommerceRevenue;
 
   /**
@@ -433,7 +433,7 @@ public class MatomoRequest {
   /**
    * Some numeric value that represents the event value.
    */
-  @TrackingParameter(name = "e_v")
+  @TrackingParameter(name = "e_v", min = 0)
   private Double eventValue;
 
   /**
@@ -476,25 +476,25 @@ public class MatomoRequest {
   /**
    * The subtotal of the order; excludes shipping.
    */
-  @TrackingParameter(name = "ec_st")
+  @TrackingParameter(name = "ec_st", min = 0)
   private Double ecommerceSubtotal;
 
   /**
    * Tax amount of the order.
    */
-  @TrackingParameter(name = "ec_tx")
+  @TrackingParameter(name = "ec_tx", min = 0)
   private Double ecommerceTax;
 
   /**
    * Shipping cost of the order.
    */
-  @TrackingParameter(name = "ec_sh")
+  @TrackingParameter(name = "ec_sh", min = 0)
   private Double ecommerceShippingCost;
 
   /**
    * Discount offered.
    */
-  @TrackingParameter(name = "ec_dt")
+  @TrackingParameter(name = "ec_dt", min = 0)
   private Double ecommerceDiscount;
 
   /**
diff --git a/core/src/test/java/org/matomo/java/tracking/QueryCreatorTest.java b/core/src/test/java/org/matomo/java/tracking/QueryCreatorTest.java
index 8611d106..a4e87e5b 100644
--- a/core/src/test/java/org/matomo/java/tracking/QueryCreatorTest.java
+++ b/core/src/test/java/org/matomo/java/tracking/QueryCreatorTest.java
@@ -550,4 +550,55 @@ void tracksEvent() {
     assertThat(query).isEqualTo("idsite=42&token_auth=876de1876fb2cda2816c362a61bfc712&rec=1&apiv=1&_id=112210f47de98115&e_c=Event+Category&e_a=Event+Action&e_n=Event+Name&e_v=23.456&send_image=0&rand=random-value");
   }
 
-}
+  @Test
+  void allowsZeroForEventValue() {
+    matomoRequestBuilder.eventName("Event Name")
+                        .eventValue(0.0)
+                        .eventAction("Event Action")
+                        .eventCategory("Event Category");
+
+    whenCreatesQuery();
+
+    assertThat(query)
+        .isEqualTo("idsite=42&" +
+            "token_auth=876de1876fb2cda2816c362a61bfc712&" +
+            "rec=1&" +
+            "apiv=1&" +
+            "_id=112210f47de98115&" +
+            "e_c=Event+Category&" +
+            "e_a=Event+Action&" +
+            "e_n=Event+Name&" +
+            "e_v=0.0&" +
+            "send_image=0&" +
+            "rand=random-value"
+        );
+  }
+
+  @Test
+  void allowsZeroForEcommerceValues() {
+    matomoRequestBuilder
+        .ecommerceRevenue(0.0)
+        .ecommerceSubtotal(0.0)
+        .ecommerceTax(0.0)
+        .ecommerceShippingCost(0.0)
+        .ecommerceDiscount(0.0);
+
+    whenCreatesQuery();
+
+    assertThat(query)
+        .isEqualTo("idsite=42&" +
+            "token_auth=876de1876fb2cda2816c362a61bfc712&" +
+            "rec=1&" +
+            "apiv=1&" +
+            "_id=112210f47de98115&" +
+            "revenue=0.0&" +
+            "ec_st=0.0&" +
+            "ec_tx=0.0&" +
+            "ec_sh=0.0&" +
+            "ec_dt=0.0&" +
+            "send_image=0&" +
+            "rand=random-value"
+        );
+  }
+
+}
\ No newline at end of file
diff --git a/java11/pom.xml b/java11/pom.xml
index 677f0c18..fb03eedf 100644
--- a/java11/pom.xml
+++ b/java11/pom.xml
@@ -48,7 +48,7 @@
         <dependency>
             <groupId>org.wiremock</groupId>
             <artifactId>wiremock</artifactId>
-            <version>3.11.0</version>
+            <version>3.13.2</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/pom.xml b/pom.xml
index d28931b9..f4c62914 100644
--- a/pom.xml
+++ b/pom.xml
@@ -63,7 +63,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <delombok.output>${project.build.outputDirectory}/delombok</delombok.output>
         <lombok.version>1.18.36</lombok.version>
-        <slf4j.version>2.0.16</slf4j.version>
+        <slf4j.version>2.0.17</slf4j.version>
     </properties>
 
     <dependencyManagement>
@@ -71,7 +71,7 @@
             <dependency>
                 <groupId>com.github.spotbugs</groupId>
                 <artifactId>spotbugs-annotations</artifactId>
-                <version>4.9.0</version>
+                <version>4.9.8</version>
                 <scope>provided</scope>
             </dependency>
             <dependency>
@@ -94,7 +94,7 @@
             <dependency>
                 <groupId>org.assertj</groupId>
                 <artifactId>assertj-core</artifactId>
-                <version>3.27.3</version>
+                <version>3.27.7</version>
                 <scope>test</scope>
             </dependency>
             <dependency>
@@ -117,7 +117,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-compiler-plugin</artifactId>
-                    <version>3.13.0</version>
+                    <version>3.15.0</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
@@ -127,12 +127,12 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-clean-plugin</artifactId>
-                    <version>3.4.0</version>
+                    <version>3.5.0</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-deploy-plugin</artifactId>
-                    <version>3.1.3</version>
+                    <version>3.1.4</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
@@ -147,7 +147,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-resources-plugin</artifactId>
-                    <version>3.3.1</version>
+                    <version>3.5.0</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
@@ -157,12 +157,12 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-surefire-plugin</artifactId>
-                    <version>3.5.2</version>
+                    <version>3.5.5</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-release-plugin</artifactId>
-                    <version>3.1.1</version>
+                    <version>3.3.1</version>
                     <configuration>
                         <autoVersionSubmodules>true</autoVersionSubmodules>
                         <useReleaseProfile>false</useReleaseProfile>
@@ -174,7 +174,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-gpg-plugin</artifactId>
-                    <version>3.2.7</version>
+                    <version>3.2.8</version>
                     <executions>
                         <execution>
                             <id>sign-artifacts</id>
@@ -202,7 +202,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-failsafe-plugin</artifactId>
-                <version>3.5.2</version>
+                <version>3.5.5</version>
                 <executions>
                     <execution>
                         <goals>
@@ -290,7 +290,7 @@
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
-                <version>0.8.12</version>
+                <version>0.8.14</version>
                 <executions>
                     <execution>
                         <id>prepare-agent</id>
@@ -354,12 +354,12 @@
             <plugin>
                 <groupId>com.github.spotbugs</groupId>
                 <artifactId>spotbugs-maven-plugin</artifactId>
-                <version>4.8.6.6</version>
+                <version>4.9.8.2</version>
             </plugin>
             <plugin>
                 <groupId>org.owasp</groupId>
                 <artifactId>dependency-check-maven</artifactId>
-                <version>12.0.2</version>
+                <version>12.2.0</version>
                 <configuration>
                     <failOnError>true</failOnError>
                 </configuration>
diff --git a/servlet-javax/pom.xml b/servlet-javax/pom.xml
index 26c169b5..7e76f0a5 100644
--- a/servlet-javax/pom.xml
+++ b/servlet-javax/pom.xml
@@ -53,7 +53,7 @@
         <dependency>
             <groupId>org.eclipse.jetty</groupId>
             <artifactId>jetty-servlet</artifactId>
-            <version>11.0.0</version>
+            <version>10.0.24</version>
             <scope>test</scope>
         </dependency>
         <dependency>