diff --git a/extern/spongycastle/build.gradle b/extern/spongycastle/build.gradle
index 1e747dfd5..d43c6d0c5 100644
--- a/extern/spongycastle/build.gradle
+++ b/extern/spongycastle/build.gradle
@@ -1,100 +1,13 @@
-allprojects {
-    apply plugin: 'idea'
-}
-
-ext {
-    bcTestDataHome = file('core/src/test/data').absolutePath
-}
-
 subprojects {
-    apply plugin: 'eclipse'
     apply plugin: 'java'
-    apply plugin: 'maven'
-    apply plugin: 'signing'
 
     group = 'com.madgag.spongycastle'
 
-    task javadocJar(type: Jar, dependsOn: javadoc) {
-        classifier = 'javadoc'
-        from 'build/docs/javadoc'
-    }
-
-    task sourcesJar(type: Jar) {
-        from sourceSets.main.allSource
-        classifier = 'sources'
-    }
-
-    artifacts {
-        archives jar
-
-        archives javadocJar
-        archives sourcesJar
-    }
-
-    if (project.hasProperty("signing.keyId")) {
-        signing {
-            sign configurations.archives
-        }
-    }
-
-    if (project.hasProperty("sonatypeUsername")) {
-        uploadArchives {
-            repositories {
-                mavenDeployer {
-                    beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
-
-                    repository(url: "https://oss.sonatype.org/service/local/staging/deploy/maven2/") {
-                        authentication(userName: sonatypeUsername, password: sonatypePassword)
-                    }
-
-                    pom.project {
-                        name 'Spongy Castle'
-                        packaging 'jar'
-                        description 'Spongy Castle is a package-rename (org.bouncycastle.* to org.spongycastle.*) of Bouncy Castle\n' +
-                                'intended for the Android platform. Android unfortunately ships with a stripped-down version of\n' +
-                                'Bouncy Castle, which prevents easy upgrades - Spongy Castle overcomes this and provides a full,\n' +
-                                'up-to-date version of the Bouncy Castle cryptographic libs.'
-                        url 'http://rtyley.github.io/spongycastle/'
-
-                        scm {
-                            url 'scm:git@github.com:rtyley/spongycastle.git'
-                            connection 'scm:git@github.com:rtyley/spongycastle.git'
-                            developerConnection 'scm:git@github.com:rtyley/spongycastle.git'
-                        }
-
-                        licenses {
-                            license {
-                                name 'Bouncy Castle Licence'
-                                url 'http://www.bouncycastle.org/licence.html'
-                                distribution 'repo'
-                            }
-                        }
-
-                        developers {
-                            developer {
-                                id 'rtyley'
-                                name 'Roberto Tyley'
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-
     repositories {
         mavenCentral()
     }
 
-    dependencies {
-        testCompile group: 'junit', name: 'junit', version: '4.11'
-    }
-
     sourceCompatibility = 1.5
     targetCompatibility = 1.5
     version = '1.50.0.0'
-
-    test {
-        systemProperty 'bc.test.data.home', bcTestDataHome
-    }
 }
diff --git a/extern/spongycastle/core/build.gradle b/extern/spongycastle/core/build.gradle
index 72cdc0f4e..b7da23bfe 100644
--- a/extern/spongycastle/core/build.gradle
+++ b/extern/spongycastle/core/build.gradle
@@ -1,9 +1,5 @@
 apply plugin: 'java'
 
-dependencies {
-    testCompile group: 'junit', name: 'junit', version: '4.11'
-}
-
 sourceCompatibility = 1.5
 targetCompatibility = 1.5
-version = '1.50.0.0'
\ No newline at end of file
+version = '1.50.0.0'
diff --git a/extern/spongycastle/pkix/build.gradle b/extern/spongycastle/pkix/build.gradle
index 0f6667e41..f9bbf77de 100644
--- a/extern/spongycastle/pkix/build.gradle
+++ b/extern/spongycastle/pkix/build.gradle
@@ -1,11 +1,10 @@
 apply plugin: 'java'
 
 dependencies {
-    testCompile group: 'junit', name: 'junit', version: '4.11'
     compile project(':extern:spongycastle:core')
     compile project(':extern:spongycastle:prov')
 }
 
 sourceCompatibility = 1.5
 targetCompatibility = 1.5
-version = '1.50.0.0'
\ No newline at end of file
+version = '1.50.0.0'
diff --git a/extern/spongycastle/prov/build.gradle b/extern/spongycastle/prov/build.gradle
index 304219ea0..1cf3c8fd8 100644
--- a/extern/spongycastle/prov/build.gradle
+++ b/extern/spongycastle/prov/build.gradle
@@ -1,10 +1,9 @@
 apply plugin: 'java'
 
 dependencies {
-    testCompile group: 'junit', name: 'junit', version: '4.11'
     compile project(':extern:spongycastle:core')
 }
 
 sourceCompatibility = 1.5
 targetCompatibility = 1.5
-version = '1.50.0.0'
\ No newline at end of file
+version = '1.50.0.0'