Maven Central Plugin Repository outdated (no HTTPS)

[marvinruder]

The URL for the Maven Central Plugin Repository is oudated, since it uses HTTP without SSL, which is no longer supported by the repository:

[ERROR] Failed to execute goal on project smcc: Could not resolve dependencies for project at.gv.egiz:smcc:jar:1.3.33-PRIMESIGN-3-SNAPSHOT: Failed to collect dependencies at iaik:iaik_jce_full_signed:jar:5.5: Failed to read artifact descriptor for iaik:iaik_jce_full_signed:jar:5.5: Could not transfer artifact iaik:iaik_jce_full_signed:pom:5.5 from/to maven-central (http://repo1.maven.org/maven2/): Transfer failed for http://repo1.maven.org/maven2/iaik/iaik_jce_full_signed/5.5/iaik_jce_full_signed-5.5.pom 501 HTTPS Required -> [Help 1]