diff --git a/Jenkinsfile b/Jenkinsfile
index e0cd8f2..79f2993 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -16,9 +16,9 @@ pipeline {
          stage('Build R package') {
                              steps {
                                  echo 'Building R package....'
-                                 sh "cd R && R CMD build CODEXCOV/ && curl -v --user ${NEXUS_USER}:${NEXUS_PASS} --upload-file CODEXCOV_0.0.1.tar.gz http://zsibio.ii.pw.edu.pl:50007/repository/r-zsibio/src/contrib/CODEXCOV_0.0.1.tar.gz"
+                                 sh "cd R && R CMD build CODEXCOV/ && curl -v --user ${NEXUS_USER}:${NEXUS_PASS} --upload-file CODEXCOV_0.0.1.tar.gz http://zsibio.ii.pw.edu.pl/nexus/repository/r-zsibio/src/contrib/CODEXCOV_0.0.1.tar.gz"
 
-                                 sh "cd R && R CMD build CNVCALLER.RUNNER/ && curl -v --user ${NEXUS_USER}:${NEXUS_PASS} --upload-file CNVCALLER.RUNNER_0.0.1.tar.gz http://zsibio.ii.pw.edu.pl:50007/repository/r-zsibio/src/contrib/CNVCALLER.RUNNER_0.0.1.tar.gz"
+                                 sh "cd R && R CMD build CNVCALLER.RUNNER/ && curl -v --user ${NEXUS_USER}:${NEXUS_PASS} --upload-file CNVCALLER.RUNNER_0.0.1.tar.gz http://zsibio.ii.pw.edu.pl/nexus/repository/r-zsibio/src/contrib/CNVCALLER.RUNNER_0.0.1.tar.gz"
                              }
 
                   }
diff --git a/R/CNVCALLER.RUNNER/inst/run_cnvcaller.R b/R/CNVCALLER.RUNNER/inst/run_cnvcaller.R
index 0e84334..6b181ee 100755
--- a/R/CNVCALLER.RUNNER/inst/run_cnvcaller.R
+++ b/R/CNVCALLER.RUNNER/inst/run_cnvcaller.R
@@ -91,13 +91,13 @@ run_caller <- function(parameters, cov_table){
 }
 
 if (!file.exists("zsi-bio-cdh-hive-jdbc_2.11-0.1-assembly.jar")) {
-  download.file("http://zsibio.ii.pw.edu.pl:50007/repository/maven-releases/pl/edu/pw/ii/zsibio/zsi-bio-cdh-hive-jdbc_2.11/0.1/zsi-bio-cdh-hive-jdbc_2.11-0.1-assembly.jar",destfile="zsi-bio-cdh-hive-jdbc_2.11-0.1-assembly.jar")
+  download.file("http://zsibio.ii.pw.edu.pl/nexus/repository/maven-releases/pl/edu/pw/ii/zsibio/zsi-bio-cdh-hive-jdbc_2.11/0.1/zsi-bio-cdh-hive-jdbc_2.11-0.1-assembly.jar",destfile="zsi-bio-cdh-hive-jdbc_2.11-0.1-assembly.jar")
 }
 drv_hive <- JDBC("com.cloudera.hiveserver2.hive.core.Hive2JDBCDriver", "./zsi-bio-cdh-hive-jdbc_2.11-0.1-assembly.jar",identifier.quote="`")
 conn_hive <- dbConnect(drv_hive, "jdbc:hive2://cdh01.ii.pw.edu.pl:10000", "mwiewior", "")
 
 if (!file.exists("postgresql-42.1.1.jar")) {
-  download.file("http://zsibio.ii.pw.edu.pl:50007/repository/zsi-bio-raw/common/jdbc/postgresql-42.1.1.jar",destfile="postgresql-42.1.1.jar")
+  download.file("http://zsibio.ii.pw.edu.pl/nexus/repository/zsi-bio-raw/common/jdbc/postgresql-42.1.1.jar",destfile="postgresql-42.1.1.jar")
 }
 drv_psql <- JDBC("org.postgresql.Driver", "./postgresql-42.1.1.jar",identifier.quote="`")
 conn_psql <- dbConnect(drv_psql, "jdbc:postgresql://cdh00.ii.pw.edu.pl:15432/cnv-opt", "cnv-opt", "zsibio321")
diff --git a/R/tests/test_run_cnvcaller.R b/R/tests/test_run_cnvcaller.R
index 7c38047..89d7936 100644
--- a/R/tests/test_run_cnvcaller.R
+++ b/R/tests/test_run_cnvcaller.R
@@ -6,12 +6,12 @@ library(RJDBC)
 
 # make connections to database
 if (!file.exists("zsi-bio-cdh-hive-jdbc_2.11-0.1-assembly.jar")) {
-  download.file("http://zsibio.ii.pw.edu.pl:50007/repository/maven-releases/pl/edu/pw/ii/zsibio/zsi-bio-cdh-hive-jdbc_2.11/0.1/zsi-bio-cdh-hive-jdbc_2.11-0.1-assembly.jar",destfile="zsi-bio-cdh-hive-jdbc_2.11-0.1-assembly.jar")
+  download.file("http://zsibio.ii.pw.edu.pl/nexus/repository/maven-releases/pl/edu/pw/ii/zsibio/zsi-bio-cdh-hive-jdbc_2.11/0.1/zsi-bio-cdh-hive-jdbc_2.11-0.1-assembly.jar",destfile="zsi-bio-cdh-hive-jdbc_2.11-0.1-assembly.jar")
 }
 drv_hive <- JDBC("com.cloudera.hiveserver2.hive.core.Hive2JDBCDriver", "./zsi-bio-cdh-hive-jdbc_2.11-0.1-assembly.jar",identifier.quote="`")
 conn_hive <- dbConnect(drv_hive, "jdbc:hive2://cdh01.ii.pw.edu.pl:10000", "mwiewior", "")
 if (!file.exists("postgresql-42.1.1.jar")) {
-  download.file("http://zsibio.ii.pw.edu.pl:50007/repository/zsi-bio-raw/common/jdbc/postgresql-42.1.1.jar",destfile="postgresql-42.1.1.jar")
+  download.file("http://zsibio.ii.pw.edu.pl/nexus/repository/zsi-bio-raw/common/jdbc/postgresql-42.1.1.jar",destfile="postgresql-42.1.1.jar")
 }
 drv_psql <- JDBC("org.postgresql.Driver", "./postgresql-42.1.1.jar",identifier.quote="`")
 conn_psql <- dbConnect(drv_psql, "jdbc:postgresql://cdh00.ii.pw.edu.pl:15432/cnv-opt", "cnv-opt", "zsibio321")
diff --git a/built.sbt b/built.sbt
index d705cda..95ba4f1 100644
--- a/built.sbt
+++ b/built.sbt
@@ -51,7 +51,7 @@ libraryDependencies ++= Seq(
 
 resolvers ++= Seq(
   "Job Server Bintray" at "https://dl.bintray.com/spark-jobserver/maven",
-  "zsibio-snapshots" at "http://zsibio.ii.pw.edu.pl:50007/repository/maven-snapshots/",
+  "zsibio-snapshots" at "http://zsibio.ii.pw.edu.pl/nexus/repository/maven-snapshots/",
   "spring" at "http://repo.spring.io/libs-milestone/"
 )
 
@@ -117,7 +117,7 @@ assemblyMergeStrategy in assembly := {
 
 credentials += Credentials(Path.userHome / ".ivy2" / ".credentials")
 publishTo := {
-  val nexus = "http://zsibio.ii.pw.edu.pl:50007/repository/"
+  val nexus = "http://zsibio.ii.pw.edu.pl/nexus/repository/"
   if (isSnapshot.value)
     Some("snapshots" at nexus + "maven-snapshots")
   else