diff --git a/app/build.gradle b/app/build.gradle
index 3843a865..340a0d5b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -186,10 +186,11 @@ android {
 }
 
 ext {
-    androidMaterialVersion = '1.0.0'
+    androidMaterialVersion = '1.1.0'
     androidxVersion = '1.1.0'
     androidxCardViewVersion = '1.0.0'
     androidxConstraintLayoutVersion = '1.1.3'
+    androidxSwipeRefreshLayoutVersion = '1.0.0'
     androidxTestVersion = '1.0.0'
     assertjVersion = '3.13.2'
     autoServiceVersion = '1.0-rc4'
@@ -203,7 +204,7 @@ ext {
     mockitoVersion = '2.28.2'
     okHttpVersion = '3.12.0'
     osmbonuspackVersion = '6.6.0'
-    osmdroidVersion = '6.1.4'
+    osmdroidVersion = '6.1.6'
     playServicesVersion = '17.0.0'
     retrofitVersion = '2.6.1' // Dictates version of okhttp in their dependencies which clashes in tests.
     robolectricVersion = '4.3'
@@ -223,6 +224,7 @@ dependencies {
     implementation "androidx.cardview:cardview:$androidxCardViewVersion"
     implementation "androidx.constraintlayout:constraintlayout:$androidxConstraintLayoutVersion"
     implementation "androidx.preference:preference:$androidxVersion"
+    implementation "androidx.swiperefreshlayout:swiperefreshlayout:$androidxSwipeRefreshLayoutVersion"
     implementation "com.github.bumptech.glide:glide:$glideVersion"
     implementation "com.github.MKergall:osmbonuspack:$osmbonuspackVersion"
     implementation "com.google.android.material:material:$androidMaterialVersion"
diff --git a/build.gradle b/build.gradle
index 7efdb328..b68a833b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.3'
+        classpath 'com.android.tools.build:gradle:3.6.1'
         classpath 'com.saantiaguilera.securekeys:plugin:2.2.0'
 
         // NOTE: Do not place your application dependencies here; they belong
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 5c2d1cf0..f3d88b1c 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index fc18e230..00dc1f95 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=f016e66d88c2f9adb5b6e7dff43a363b8c2632f18b4ad6f365f49da34dd57db8
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.2-all.zip
+distributionSha256Sum=838fa0e3373a9c8d953eff972449edc6be5fa12b26509ac3387727de85138cc0
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.2-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 83f2acfd..2fe81a7d 100755
--- a/gradlew
+++ b/gradlew
@@ -154,19 +154,19 @@ if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
         else
             eval `echo args$i`="\"$arg\""
         fi
-        i=$((i+1))
+        i=`expr $i + 1`
     done
     case $i in
-        (0) set -- ;;
-        (1) set -- "$args0" ;;
-        (2) set -- "$args0" "$args1" ;;
-        (3) set -- "$args0" "$args1" "$args2" ;;
-        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
     esac
 fi
 
@@ -175,14 +175,9 @@ save () {
     for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
     echo " "
 }
-APP_ARGS=$(save "$@")
+APP_ARGS=`save "$@"`
 
 # Collect all arguments for the java command, following the shell quoting and substitution rules
 eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
 
-# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
-if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
-  cd "$(dirname "$0")"
-fi
-
 exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
index 24467a14..9109989e 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -29,6 +29,9 @@ if "%DIRNAME%" == "" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"