diff --git a/sandbox/modules/consumer-orekit/build.gradle.kts b/sandbox/modules/consumer-orekit/build.gradle.kts
index 7a9833a..4fa6102 100644
--- a/sandbox/modules/consumer-orekit/build.gradle.kts
+++ b/sandbox/modules/consumer-orekit/build.gradle.kts
@@ -30,5 +30,5 @@ sourceSets {
 
 dependencies {
     api("com.osmerion.optin:opt-in")
-    implementation("org.orekit:orekit:13.1.7")
+    implementation("org.orekit:orekit:13.1.8")
 }
diff --git a/tools/gradle/src/functionalTest/resources/test-extra-requirement-orekit-optin/build.gradle.kts b/tools/gradle/src/functionalTest/resources/test-extra-requirement-orekit-optin/build.gradle.kts
index efa8299..a261ab2 100644
--- a/tools/gradle/src/functionalTest/resources/test-extra-requirement-orekit-optin/build.gradle.kts
+++ b/tools/gradle/src/functionalTest/resources/test-extra-requirement-orekit-optin/build.gradle.kts
@@ -34,5 +34,5 @@ repositories {
 
 dependencies {
     implementation("com.osmerion.optin:opt-in:0.1.1")
-    implementation("org.orekit:orekit:13.1.7")
+    implementation("org.orekit:orekit:13.1.8")
 }
diff --git a/tools/gradle/src/functionalTest/resources/test-extra-requirement-orekit-propagation/build.gradle.kts b/tools/gradle/src/functionalTest/resources/test-extra-requirement-orekit-propagation/build.gradle.kts
index efa8299..a261ab2 100644
--- a/tools/gradle/src/functionalTest/resources/test-extra-requirement-orekit-propagation/build.gradle.kts
+++ b/tools/gradle/src/functionalTest/resources/test-extra-requirement-orekit-propagation/build.gradle.kts
@@ -34,5 +34,5 @@ repositories {
 
 dependencies {
     implementation("com.osmerion.optin:opt-in:0.1.1")
-    implementation("org.orekit:orekit:13.1.7")
+    implementation("org.orekit:orekit:13.1.8")
 }
diff --git a/tools/gradle/src/functionalTest/resources/test-extra-requirement-orekit-unsatisfied/build.gradle.kts b/tools/gradle/src/functionalTest/resources/test-extra-requirement-orekit-unsatisfied/build.gradle.kts
index efa8299..a261ab2 100644
--- a/tools/gradle/src/functionalTest/resources/test-extra-requirement-orekit-unsatisfied/build.gradle.kts
+++ b/tools/gradle/src/functionalTest/resources/test-extra-requirement-orekit-unsatisfied/build.gradle.kts
@@ -34,5 +34,5 @@ repositories {
 
 dependencies {
     implementation("com.osmerion.optin:opt-in:0.1.1")
-    implementation("org.orekit:orekit:13.1.7")
+    implementation("org.orekit:orekit:13.1.8")
 }