diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 431bdb00..5ffa62e0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,16 +18,16 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        scala: [ 2.11.12, 2.12.19, 2.13.14 ]
-        spark: [ 2.4.8, 3.4.3, 3.5.1 ]
+        scala: [ 2.11.12, 2.12.20, 2.13.15 ]
+        spark: [ 2.4.8, 3.4.3, 3.5.3 ]
         exclude:
           - scala: 2.11.12
             spark: 3.4.3
           - scala: 2.11.12
-            spark: 3.5.1
-          - scala: 2.12.19
+            spark: 3.5.3
+          - scala: 2.12.20
             spark: 2.4.8
-          - scala: 2.13.14
+          - scala: 2.13.15
             spark: 2.4.8
     name: Spark ${{matrix.spark}} on Scala ${{matrix.scala}}
     steps:
diff --git a/.github/workflows/jacoco_check.yml b/.github/workflows/jacoco_check.yml
index b5a6b259..691fc06d 100644
--- a/.github/workflows/jacoco_check.yml
+++ b/.github/workflows/jacoco_check.yml
@@ -37,7 +37,7 @@ jobs:
         # Scala 2.12 is chosen since it is supported by the most wide range of Spark versions and
         # vendor distributions.
         include:
-          - scala: 2.12.19
+          - scala: 2.12.20
             scalaShort: "2.12"
             spark: 3.3.4
             overall: 0.0
@@ -60,7 +60,7 @@ jobs:
         run: sbt ++${{matrix.scala}} jacoco -DSPARK_VERSION=${{matrix.spark}}
       - name: Add coverage of 'cobol-parser' to PR
         id: jacocoParser
-        uses: madrapps/jacoco-report@v1.3
+        uses: madrapps/jacoco-report@v1.7.1
         with:
           paths: >
             ${{ github.workspace }}/cobol-parser/target/scala-${{ matrix.scalaShort }}/jacoco/report/jacoco.xml
diff --git a/README.md b/README.md
index dbbbdd57..edcabaf5 100644
--- a/README.md
+++ b/README.md
@@ -303,15 +303,15 @@ Creating an uber jar for Cobrix is very easy. Steps to build:
     sbt -DSPARK_VERSION="2.4.8" ++2.11.12 assembly
   
     # For Scala 2.12
-    sbt -DSPARK_VERSION="2.4.8" ++2.12.19 assembly
-    sbt -DSPARK_VERSION="3.1.3" ++2.12.19 assembly
-    sbt -DSPARK_VERSION="3.2.3" ++2.12.19 assembly
-    sbt -DSPARK_VERSION="3.3.2" ++2.12.19 assembly
-    sbt -DSPARK_VERSION="3.4.0" ++2.12.19 assembly
+    sbt -DSPARK_VERSION="2.4.8" ++2.12.20 assembly
+    sbt -DSPARK_VERSION="3.1.3" ++2.12.20 assembly
+    sbt -DSPARK_VERSION="3.2.3" ++2.12.20 assembly
+    sbt -DSPARK_VERSION="3.3.2" ++2.12.20 assembly
+    sbt -DSPARK_VERSION="3.4.0" ++2.12.20 assembly
   
     # For Scala 2.13
-    sbt -DSPARK_VERSION="3.3.2" ++2.13.14 assembly
-    sbt -DSPARK_VERSION="3.4.0" ++2.13.14 assembly
+    sbt -DSPARK_VERSION="3.3.2" ++2.13.15 assembly
+    sbt -DSPARK_VERSION="3.4.0" ++2.13.15 assembly
     ```
 
 You can collect the uber jar of `spark-cobol` either at
@@ -331,8 +331,8 @@ $ spark-shell --jars spark-cobol_2.12_3.3-2.7.7-SNAPSHOT-bundle.jar
 >   You can work around it by using default Spark version for a given Scala version:
 >   ```sh
 >   sbt ++2.11.12 assembly
->   sbt ++2.12.19 assembly
->   sbt ++2.13.14 assembly
+>   sbt ++2.12.20 assembly
+>   sbt ++2.13.15 assembly
 >   ```
 
 ## Other Features
diff --git a/build.sbt b/build.sbt
index d9859de4..04ee8097 100644
--- a/build.sbt
+++ b/build.sbt
@@ -20,8 +20,8 @@ import ScalacOptions._
 import com.github.sbt.jacoco.report.JacocoReportSettings
 
 lazy val scala211 = "2.11.12"
-lazy val scala212 = "2.12.19"
-lazy val scala213 = "2.13.14"
+lazy val scala212 = "2.12.20"
+lazy val scala213 = "2.13.15"
 
 ThisBuild / organization := "za.co.absa.cobrix"
 
diff --git a/examples/spark-cobol-app/build.sbt b/examples/spark-cobol-app/build.sbt
index cdd17aca..b67a2a85 100644
--- a/examples/spark-cobol-app/build.sbt
+++ b/examples/spark-cobol-app/build.sbt
@@ -19,7 +19,7 @@ ThisBuild / name         := "spark-cobol-app"
 ThisBuild / version      := "0.1.0-SNAPSHOT"
 ThisBuild / scalaVersion := "2.12.17"
 
-val sparkVersion = "3.5.1"
+val sparkVersion = "3.5.3"
 val sparkCobolVersion = "2.7.6"
 val scalatestVersion = "3.2.14"
 
diff --git a/examples/spark-cobol-app/pom.xml b/examples/spark-cobol-app/pom.xml
index 2995e960..6d1ecce2 100755
--- a/examples/spark-cobol-app/pom.xml
+++ b/examples/spark-cobol-app/pom.xml
@@ -30,7 +30,7 @@
 		<scala.version>2.12.17</scala.version>
 		<scala.compat.version>2.12</scala.compat.version>
 		<scalatest.version>3.2.14</scalatest.version>
-		<spark.version>3.5.1</spark.version>
+		<spark.version>3.5.3</spark.version>
 		<spark.cobol.version>2.7.6</spark.cobol.version>
 	</properties>
 	
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index e513642f..e67651c9 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -29,7 +29,7 @@ object Dependencies {
 
   private val defaultSparkVersionForScala211 = "2.4.8"
   private val defaultSparkVersionForScala212 = "3.4.3"
-  private val defaultSparkVersionForScala213 = "3.5.1"
+  private val defaultSparkVersionForScala213 = "3.5.3"
 
   def sparkFallbackVersion(scalaVersion: String): String = {
     if (scalaVersion.startsWith("2.11.")) {
diff --git a/project/plugins.sbt b/project/plugins.sbt
index b75be4d6..78309754 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -5,15 +5,20 @@ addSbtPlugin("de.heikoseeberger" % "sbt-header"    % "5.2.0")
 addSbtPlugin("com.eed3si9n"      % "sbt-assembly"  % "0.15.0")
 addSbtPlugin("io.get-coursier"   % "sbt-shading"   % "2.1.5")
 
+addDependencyTreePlugin
+
 // sbt-jacoco - workaround related dependencies required to download
-lazy val ow2Version = "9.5"
-lazy val jacocoVersion = "0.8.10-absa.1"
+val ow2Version = "9.5"
+val jacocoVersion = "0.8.11-absa.1"
+val sbtJacocoVersion = "3.4.1-absa.4"
+val scalaArmVersion = "2.0"
 
 def jacocoUrl(artifactName: String): String = s"https://github.com/AbsaOSS/jacoco/releases/download/$jacocoVersion/org.jacoco.$artifactName-$jacocoVersion.jar"
 def ow2Url(artifactName: String): String = s"https://repo1.maven.org/maven2/org/ow2/asm/$artifactName/$ow2Version/$artifactName-$ow2Version.jar"
+def armUrl(scalaMajor: String): String = s"https://repo1.maven.org/maven2/com/jsuereth/scala-arm_$scalaMajor/$scalaArmVersion/scala-arm_$scalaMajor-$scalaArmVersion.jar"
 
-addSbtPlugin("com.jsuereth" %% "scala-arm" % "2.0" from "https://repo1.maven.org/maven2/com/jsuereth/scala-arm_2.11/2.0/scala-arm_2.11-2.0.jar")
-addSbtPlugin("com.jsuereth" %% "scala-arm" % "2.0" from "https://repo1.maven.org/maven2/com/jsuereth/scala-arm_2.12/2.0/scala-arm_2.12-2.0.jar")
+addSbtPlugin("com.jsuereth" %% "scala-arm" % scalaArmVersion from armUrl("2.11"))
+addSbtPlugin("com.jsuereth" %% "scala-arm" % scalaArmVersion from armUrl("2.12"))
 
 addSbtPlugin("za.co.absa.jacoco" % "report" % jacocoVersion from jacocoUrl("report"))
 addSbtPlugin("za.co.absa.jacoco" % "core" % jacocoVersion from jacocoUrl("core"))
@@ -22,4 +27,4 @@ addSbtPlugin("org.ow2.asm" % "asm" % ow2Version from ow2Url("asm"))
 addSbtPlugin("org.ow2.asm" % "asm-commons" % ow2Version from ow2Url("asm-commons"))
 addSbtPlugin("org.ow2.asm" % "asm-tree" % ow2Version from ow2Url("asm-tree"))
 
-addSbtPlugin("za.co.absa.sbt" % "sbt-jacoco" % "3.4.1-absa.3" from "https://github.com/AbsaOSS/sbt-jacoco/releases/download/3.4.1-absa.3/sbt-jacoco-3.4.1-absa.3.jar")
+addSbtPlugin("za.co.absa.sbt" % "sbt-jacoco" % sbtJacocoVersion from s"https://github.com/AbsaOSS/sbt-jacoco/releases/download/$sbtJacocoVersion/sbt-jacoco-$sbtJacocoVersion.jar")