diff --git a/src/ui/editRuleForm.js b/src/ui/editRuleForm.js
index fcc1f63..64946c9 100644
--- a/src/ui/editRuleForm.js
+++ b/src/ui/editRuleForm.js
@@ -976,7 +976,7 @@ class EditRuleForm extends Component {
 
 
     //componentDidUpdate doesn't work
-    componentWillReceiveProps(nextProps) {
+    UNSAFE_componentWillReceiveProps(nextProps) {
         if (nextProps.message === "SEND_EXPR_STMT_XML") return;
         if (nextProps.message === "CHANGE_GUI_ELEMENT") return;
 
@@ -1601,7 +1601,7 @@ class CustomDropDown extends Component {
         )
     }
 
-    componentWillReceiveProps(nextProps) {
+    UNSAFE_componentWillReceiveProps(nextProps) {
         this.setState({
             menuItems: nextProps.menuItems,
             onSelectFunction: nextProps.onSelectFunction,
diff --git a/src/ui/ruleGenerationGUI/guiComponent.js b/src/ui/ruleGenerationGUI/guiComponent.js
index cd4a81c..fe4d087 100644
--- a/src/ui/ruleGenerationGUI/guiComponent.js
+++ b/src/ui/ruleGenerationGUI/guiComponent.js
@@ -107,7 +107,7 @@ class GuiComponent extends Component {
     }
 
     //componentDidUpdate doesn't work
-    componentWillReceiveProps(nextProps) {
+    UNSAFE_componentWillReceiveProps(nextProps) {
         let hoverCheckbox = {element: false};
         // recover texts:
         let texts = {};
@@ -1054,7 +1054,7 @@ class CustomDropDown extends Component {
         )
     }
 
-    componentWillReceiveProps(nextProps) {
+    UNSAFE_componentWillReceiveProps(nextProps) {
         this.setState({
             menuItemsText: nextProps.menuItemsText,
             menuItemsEvent: nextProps.menuItemsEvent,
diff --git a/src/ui/ruleGenerationGUI/ruleGeneratorGui.js b/src/ui/ruleGenerationGUI/ruleGeneratorGui.js
index cb139e4..77b04e8 100644
--- a/src/ui/ruleGenerationGUI/ruleGeneratorGui.js
+++ b/src/ui/ruleGenerationGUI/ruleGeneratorGui.js
@@ -64,7 +64,7 @@ class RuleGeneratorGui extends Component {
     }
 
     //componentDidUpdate doesn't work
-    componentWillReceiveProps(nextProps) {
+    UNSAFE_componentWillReceiveProps(nextProps) {
         if (this.ruleIndex !== -1) {
             let indices = nextProps.rules.map(d => d.index);
             let arrayIndex = indices.indexOf(this.ruleIndex);
diff --git a/src/ui/ruleGenerationText/ruleGeneratorText.js b/src/ui/ruleGenerationText/ruleGeneratorText.js
index e6a9e1a..4114b79 100644
--- a/src/ui/ruleGenerationText/ruleGeneratorText.js
+++ b/src/ui/ruleGenerationText/ruleGeneratorText.js
@@ -55,7 +55,7 @@ class RuleGeneratorText extends Component {
     }
 
     //componentDidUpdate doesn't work
-    componentWillReceiveProps(nextProps) {
+    UNSAFE_componentWillReceiveProps(nextProps) {
         let changedArray = false;
         if (this.autoCompleteArray.length !== nextProps.autoCompleteArray.length) changedArray = true;
         else this.autoCompleteArray.forEach((a, i) => {