diff --git a/lab4/complete/build.gradle b/lab4/complete/build.gradle
index 84491a8..9c07be9 100644
--- a/lab4/complete/build.gradle
+++ b/lab4/complete/build.gradle
@@ -15,7 +15,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-web'
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'org.springframework.boot:spring-boot-starter-hateoas'
-    implementation 'com.toedter:spring-hateoas-jsonapi:3.0.1'
+    implementation 'com.toedter:spring-hateoas-jsonapi:3.1.0'
     implementation 'javax.validation:validation-api:2.0.1.Final'
 
     runtimeOnly 'org.hsqldb:hsqldb'
diff --git a/lab4/initial/build.gradle b/lab4/initial/build.gradle
index 84491a8..9c07be9 100644
--- a/lab4/initial/build.gradle
+++ b/lab4/initial/build.gradle
@@ -15,7 +15,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-web'
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'org.springframework.boot:spring-boot-starter-hateoas'
-    implementation 'com.toedter:spring-hateoas-jsonapi:3.0.1'
+    implementation 'com.toedter:spring-hateoas-jsonapi:3.1.0'
     implementation 'javax.validation:validation-api:2.0.1.Final'
 
     runtimeOnly 'org.hsqldb:hsqldb'
diff --git a/lab5/complete/build.gradle b/lab5/complete/build.gradle
index ec58423..cf8558b 100644
--- a/lab5/complete/build.gradle
+++ b/lab5/complete/build.gradle
@@ -16,7 +16,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'org.springframework.boot:spring-boot-starter-hateoas'
     implementation 'org.springframework.boot:spring-boot-starter-oauth2-resource-server'
-    implementation 'com.toedter:spring-hateoas-jsonapi:3.0.1'
+    implementation 'com.toedter:spring-hateoas-jsonapi:3.1.0'
     implementation 'javax.validation:validation-api:2.0.1.Final'
 
     runtimeOnly 'org.hsqldb:hsqldb'
diff --git a/lab5/initial/build.gradle b/lab5/initial/build.gradle
index f848fc4..7fb8acd 100644
--- a/lab5/initial/build.gradle
+++ b/lab5/initial/build.gradle
@@ -16,7 +16,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'org.springframework.boot:spring-boot-starter-hateoas'
     implementation 'org.springframework.boot:spring-boot-starter-oauth2-resource-server'
-    implementation 'com.toedter:spring-hateoas-jsonapi:3.0.1'
+    implementation 'com.toedter:spring-hateoas-jsonapi:3.1.0'
     implementation 'javax.validation:validation-api:2.0.1.Final'
 
     runtimeOnly 'org.hsqldb:hsqldb'