diff --git a/README.md b/README.md
index 9893254..041e0e2 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@ The NodeJS Runtime Interface Client package currently supports NodeJS versions:
  - 14.x
  - 16.x
  - 18.x
+ - 20.x
 
 ## Usage
 
diff --git a/test/integration/codebuild/buildspec.os.alpine.2.yml b/test/integration/codebuild/buildspec.os.alpine.2.yml
index 7af0403..5117783 100644
--- a/test/integration/codebuild/buildspec.os.alpine.2.yml
+++ b/test/integration/codebuild/buildspec.os.alpine.2.yml
@@ -19,8 +19,6 @@ batch:
             - "3.16"
           RUNTIME_VERSION:
             - "14"
-            - "16"
-            - "18"
 phases:
   pre_build:
     commands:
diff --git a/test/integration/codebuild/buildspec.os.alpine.3.yml b/test/integration/codebuild/buildspec.os.alpine.3.yml
index 8b7fd04..3f56787 100644
--- a/test/integration/codebuild/buildspec.os.alpine.3.yml
+++ b/test/integration/codebuild/buildspec.os.alpine.3.yml
@@ -19,6 +19,7 @@ batch:
           RUNTIME_VERSION:
             - "16"
             - "18"
+            - "20"
 phases:
   pre_build:
     commands:
diff --git a/test/integration/codebuild/buildspec.os.alpine.4.yml b/test/integration/codebuild/buildspec.os.alpine.4.yml
index 75a9932..a452846 100644
--- a/test/integration/codebuild/buildspec.os.alpine.4.yml
+++ b/test/integration/codebuild/buildspec.os.alpine.4.yml
@@ -16,11 +16,9 @@ batch:
       env:
         variables:
           DISTRO_VERSION:
-            - "3.17"
             - "3.18"
           RUNTIME_VERSION:
-            - "16"
-            - "18"
+            - "20"
 phases:
   pre_build:
     commands:
diff --git a/test/integration/codebuild/buildspec.os.amazonlinux.2023.yml b/test/integration/codebuild/buildspec.os.amazonlinux.2023.yml
index 3675160..bdda569 100644
--- a/test/integration/codebuild/buildspec.os.amazonlinux.2023.yml
+++ b/test/integration/codebuild/buildspec.os.amazonlinux.2023.yml
@@ -17,6 +17,7 @@ batch:
             - "2023"
           RUNTIME_VERSION:
             - "18"
+            - "20"
 phases:
   pre_build:
     commands:
diff --git a/test/integration/codebuild/buildspec.os.centos.yml b/test/integration/codebuild/buildspec.os.centos.yml
index 49c92f1..586f4cf 100644
--- a/test/integration/codebuild/buildspec.os.centos.yml
+++ b/test/integration/codebuild/buildspec.os.centos.yml
@@ -20,6 +20,7 @@ batch:
             - "14"
             - "16"
             - "18"
+            - "20"
 phases:
   pre_build:
     commands:
diff --git a/test/integration/codebuild/buildspec.os.debian.yml b/test/integration/codebuild/buildspec.os.debian.1.yml
similarity index 99%
rename from test/integration/codebuild/buildspec.os.debian.yml
rename to test/integration/codebuild/buildspec.os.debian.1.yml
index a916032..9978db7 100644
--- a/test/integration/codebuild/buildspec.os.debian.yml
+++ b/test/integration/codebuild/buildspec.os.debian.1.yml
@@ -20,6 +20,7 @@ batch:
             - "14"
             - "16"
             - "18"
+            - "20"
 phases:
   pre_build:
     commands:
diff --git a/test/integration/codebuild/buildspec.os.debian.2.yml b/test/integration/codebuild/buildspec.os.debian.2.yml
index bee8101..146ffc5 100644
--- a/test/integration/codebuild/buildspec.os.debian.2.yml
+++ b/test/integration/codebuild/buildspec.os.debian.2.yml
@@ -18,6 +18,7 @@ batch:
           RUNTIME_VERSION:
             - "16"
             - "18"
+            - "20"
 phases:
   pre_build:
     commands:
diff --git a/test/integration/codebuild/buildspec.os.ubuntu.2.yml b/test/integration/codebuild/buildspec.os.ubuntu.2.yml
index 3875078..95f6b22 100644
--- a/test/integration/codebuild/buildspec.os.ubuntu.2.yml
+++ b/test/integration/codebuild/buildspec.os.ubuntu.2.yml
@@ -18,6 +18,7 @@ batch:
             - "22.04"
           RUNTIME_VERSION:
             - "18"
+            - "20"
 phases:
   pre_build:
     commands: