diff --git a/app/build.gradle b/app/build.gradle
index 8a97d30c..20e4a6a8 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -54,10 +54,25 @@ configurations {
         exclude module: 'httpclient'
     }
 }
+configurations.configureEach {
+    resolutionStrategy {
+        force 'com.squareup.picasso:picasso:2.5.2'
+    }
+}
 repositories {
     mavenCentral()
     maven { url 'https://jitpack.io' }
+    maven {
+        url "https://repo1.maven.org/maven2/"
+    }
+    maven {
+        url "https://repository.jboss.org/maven2"
+    }
+    maven {
+        url 'https://repo.jenkins-ci.org/public/'
+    }
     maven { url "https://repository.aspose.com/repo/" }
+    maven { url 'https://maven.scijava.org/content/repositories/public' }
 }
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
@@ -103,15 +118,16 @@ dependencies {
 
     // Picasso, image editor, image cropper
     implementation 'com.squareup.picasso:picasso:2.5.2'
-    implementation 'jp.wasabeef:picasso-transformations:2.2.1'
+    implementation 'jp.wasabeef:picasso-transformations:2.4.0'
     implementation 'ja.burhanrashid52:photoeditor:0.2.1'
-    implementation 'com.theartofdev.edmodo:android-image-cropper:2.7.0'
+    implementation "com.github.ArthurHub:Android-Image-Cropper:2.7.0"
+    api 'com.theartofdev.edmodo:android-image-cropper:2.7.+'
 
     // Viewpager transformation
     implementation 'com.eftimoff:android-viewpager-transformers:1.0.1@aar'
 
     // Image picker, and folder picker
-    implementation 'com.zhihu.android:matisse:0.5.3-beta3'
+    implementation 'com.github.zhihu:Matisse:v0.5.3-beta3'
     implementation 'lib.kashif:folderpicker:2.4'
 
     // Zxing - for scanning qr code
@@ -119,7 +135,7 @@ dependencies {
     implementation 'com.journeyapps:zxing-android-embedded:3.4.0'
 
     // color picker
-    implementation 'com.github.danielnilsson9:color-picker-view:1.4.0@aar'
+    implementation 'com.github.danielnilsson9:color-picker-view:master'
 
     implementation 'org.bouncycastle:bcpkix-jdk15to18:1.68'
     implementation 'org.bouncycastle:bcprov-jdk15to18:1.68'
diff --git a/app/src/main/java/swati4star/createpdf/adapter/PreviewAdapter.java b/app/src/main/java/swati4star/createpdf/adapter/PreviewAdapter.java
index 69051703..d9328345 100644
--- a/app/src/main/java/swati4star/createpdf/adapter/PreviewAdapter.java
+++ b/app/src/main/java/swati4star/createpdf/adapter/PreviewAdapter.java
@@ -69,4 +69,4 @@ public void setData(ArrayList<String> images) {
         mPreviewItems.clear();
         mPreviewItems.addAll(images);
     }
-}
+}
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index 94ee7844..ccbcce55 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,10 +2,19 @@
 
 buildscript {
     repositories {
+        mavenCentral()
         maven {
-            url "https://jcenter.bintray.com"
+            url "https://repo1.maven.org/maven2/"
+        }
+        maven {
+            url "https://repo.spring.io/release"
+        }
+        maven {
+            url "https://repository.jboss.org/maven2"
+        }
+        maven {
+            url 'https://repo.jenkins-ci.org/public/'
         }
-
         google()
     }
     dependencies {
@@ -20,7 +29,7 @@ buildscript {
 allprojects {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
 }