diff --git a/app/build.gradle b/app/build.gradle
index ae8f2060f7..2f474c8590 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -254,7 +254,7 @@ dependencies {
     testImplementation "org.powermock:powermock-module-junit4-rule-agent:${powermockVersion}"
     testImplementation "org.powermock:powermock-module-junit4-rule:${powermockVersion}"
     testImplementation "org.powermock:powermock-module-junit4:${powermockVersion}"
-    testImplementation 'joda-time:joda-time:2.10.9'
+    testImplementation "joda-time:joda-time:$jodatime_version"
     testImplementation('com.google.truth:truth:1.1.2') {
         exclude group: "com.google.guava", module: "guava"
         exclude group: "com.google.code.findbugs", module: "jsr305"
diff --git a/build.gradle b/build.gradle
index 4e22ae1ea0..1070011ebb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -15,11 +15,13 @@ buildscript {
         fragmentktx_version = '1.3.0-rc01'
         ormLiteVersion = '4.46'
         nav_version = '2.3.2'
-        appcompat_verison = '1.2.0'
+        appcompat_version = '1.2.0'
         material_version = '1.2.1'
         constraintlayout_version = '2.0.4'
         preferencektx_version = '1.1.1'
         commonslang3_version = '3.11'
+        commonscodec_version = '1.15'
+        jodatime_version = '2.10.9'
         work_version = '2.5.0'
 
         junit_version = '4.13.1'
diff --git a/core/core_dependencies.gradle b/core/core_dependencies.gradle
index f6864b8332..4d05f7312f 100644
--- a/core/core_dependencies.gradle
+++ b/core/core_dependencies.gradle
@@ -8,7 +8,7 @@ dependencies {
     api "androidx.core:core-ktx:$coreVersion"
     api 'androidx.legacy:legacy-support-v13:1.0.0'
     api 'androidx.legacy:legacy-support-v4:1.0.0'
-    api "androidx.appcompat:appcompat:$appcompat_verison"
+    api "androidx.appcompat:appcompat:$appcompat_version"
     api "androidx.preference:preference-ktx:$preferencektx_version"
     api 'androidx.biometric:biometric:1.0.1'
     api "androidx.activity:activity-ktx:${activityVersion}"
diff --git a/omnipod-dash/build.gradle b/omnipod-dash/build.gradle
index 9521d7b4c2..66ca373984 100644
--- a/omnipod-dash/build.gradle
+++ b/omnipod-dash/build.gradle
@@ -44,10 +44,9 @@ dependencies {
     kapt "com.google.dagger:dagger-android-processor:$dagger_version"
     kapt "com.google.dagger:dagger-compiler:$dagger_version"
 
-    implementation 'commons-codec:commons-codec:1.15'
-    implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'com.google.android.material:material:1.3.0'
-    testImplementation 'junit:junit:4.+'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+    implementation "commons-codec:commons-codec:$commonscodec_version"
+    implementation "androidx.appcompat:appcompat:$appcompat_version"
+    implementation "com.google.android.material:material:$material_version"
+    testImplementation "junit:junit:$junit_version"
+    androidTestImplementation "androidx.test.ext:junit:$androidx_junit"
 }
\ No newline at end of file
diff --git a/omnipod-eros/build.gradle b/omnipod-eros/build.gradle
index beb8c490bc..5f95aa675c 100644
--- a/omnipod-eros/build.gradle
+++ b/omnipod-eros/build.gradle
@@ -54,7 +54,7 @@ dependencies {
     testImplementation "org.mockito:mockito-core:${mockitoVersion}"
     testImplementation "org.powermock:powermock-api-mockito2:$powermockVersion"
     testImplementation "org.powermock:powermock-module-junit4:${powermockVersion}"
-    testImplementation 'joda-time:joda-time:2.10.9'
+    testImplementation "joda-time:joda-time:$jodatime_version"
     androidTestImplementation "androidx.test.ext:junit:$androidx_junit"
     androidTestImplementation "androidx.test:rules:$androidx_rules"
 }
diff --git a/wear/build.gradle b/wear/build.gradle
index a5a93a3530..653c44eb30 100644
--- a/wear/build.gradle
+++ b/wear/build.gradle
@@ -114,7 +114,7 @@ dependencies {
     //implementation files("libs/hellocharts-library-1.5.5.jar")
     //compile "com.ustwo.android:clockwise-wearable:1.0.2"
 
-    implementation "androidx.appcompat:appcompat:$appcompat_verison"
+    implementation "androidx.appcompat:appcompat:$appcompat_version"
     implementation 'androidx.legacy:legacy-support-v13:1.0.0'
 
     compileOnly "com.google.android.wearable:wearable:${wearableVersion}"
@@ -143,7 +143,7 @@ dependencies {
     testImplementation "org.powermock:powermock-module-junit4-rule-agent:${powermockVersion}"
     testImplementation "org.powermock:powermock-module-junit4-rule:${powermockVersion}"
     testImplementation "org.powermock:powermock-module-junit4:${powermockVersion}"
-    testImplementation 'joda-time:joda-time:2.10.9'
+    testImplementation "joda-time:joda-time:$jodatime_version"
     testImplementation('com.google.truth:truth:1.1.2') {
         exclude group: "com.google.guava", module: "guava"
     }