Update dependencies to avoid threads reported by Sonatype

build.gradle

@@ -64,32 +64,29 @@ dependencies {
     [group: 'com.nwalsh', name: 'nwalsh-annotations', version: '1.0.0'],
     [group: 'org.relaxng', name: 'jing', version: '20181222' ],
     [group: 'javax.servlet', name: 'javax.servlet-api', version: '3.1.0'],
-    [group: 'junit', name: 'junit', version: '4.12'],
+    [group: 'junit', name: 'junit', version: '4.13.2'],
     [group: 'net.java.dev.msv', name: 'msv-core', version: '2013.6.1'],
     [group: 'net.sf.saxon', name: 'Saxon-HE', version: saxonVersion ],
     [group: 'com.ibm.icu', name: 'icu4j', version: '49.1'],
     [group: 'nu.validator.htmlparser', name: 'htmlparser', version: '1.4'],
     [group: 'org.apache.ant', name: 'ant', version: '1.9.4'],
-    [group: 'org.apache.httpcomponents', name: 'httpclient', version: '4.5.8'],
-    [group: 'org.apache.httpcomponents', name: 'httpmime', version: '4.5.8'],
-    [group: 'org.apache.httpcomponents', name: 'httpcore', version: '4.4.11'],
-    [group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.12.1'],
-    [group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.12.1'],
-    [group: 'org.apache.logging.log4j', name: 'log4j-slf4j-impl', version: '2.12.1'],
+    [group: 'org.apache.httpcomponents', name: 'httpclient', version: '4.5.13'],
+    [group: 'org.apache.httpcomponents', name: 'httpmime', version: '4.5.13'],
+    [group: 'org.apache.httpcomponents', name: 'httpcore', version: '4.4.14'],
     [group: 'org.atteo.classindex', name: 'classindex', version: '3.3'],
     [group: 'org.ccil.cowan.tagsoup', name: 'tagsoup', version: '1.2.1'],
     [group: 'org.restlet.jee', name: 'org.restlet', version: '2.2.2'],
     [group: 'org.restlet.jee', name: 'org.restlet.ext.fileupload', version: '2.2.2'],
     [group: 'org.restlet.jee', name: 'org.restlet.ext.slf4j', version: '2.2.2'],
     [group: 'commons-fileupload', name: 'commons-fileupload', version: '1.3.3'],
-    [group: 'org.slf4j', name: 'jcl-over-slf4j', version: '1.7.10'],
-    [group: 'org.slf4j', name: 'slf4j-api', version: '1.7.10'],
+    [group: 'org.slf4j', name: 'slf4j-api', version: '1.7.30'],
     [group: 'org.xmlresolver', name: 'xmlresolver', version: xmlresolverVersion],
     [group: 'com.atlassian.commonmark', name: 'commonmark', version: '0.12.1']
   )
 
   runtimeOnly (
-    fileTree(dir: 'lib').include("*.jar")
+    fileTree(dir: 'lib').include("*.jar"),
+    [group: 'org.slf4j', name: 'slf4j-simple', version: '1.7.30'],
   )
 
   reportruntime (

gradle.properties

@@ -1,4 +1,4 @@
-relVersion=1.3.1
+relVersion=1.3.2-SNAPSHOT
 docsVersion=1.2.0
 builtBy=Norman Walsh