diff --git a/buildscripts/semantic-convention/generate.sh b/buildscripts/semantic-convention/generate.sh
index cff7a3fc9c4..6a2400ad549 100755
--- a/buildscripts/semantic-convention/generate.sh
+++ b/buildscripts/semantic-convention/generate.sh
@@ -4,7 +4,7 @@ SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 ROOT_DIR="${SCRIPT_DIR}/../../"
 
 # freeze the spec & generator tools versions to make SemanticAttributes generation reproducible
-SEMCONV_VERSION=1.17.0
+SEMCONV_VERSION=1.18.0
 SPEC_VERSION=v$SEMCONV_VERSION
 SCHEMA_URL=https://opentelemetry.io/schemas/$SEMCONV_VERSION
 GENERATOR_VERSION=0.14.0
diff --git a/buildscripts/semantic-convention/templates/SemanticAttributes.java.j2 b/buildscripts/semantic-convention/templates/SemanticAttributes.java.j2
index d5da66fcdd1..4b1a81e18ea 100644
--- a/buildscripts/semantic-convention/templates/SemanticAttributes.java.j2
+++ b/buildscripts/semantic-convention/templates/SemanticAttributes.java.j2
@@ -276,5 +276,16 @@ public final class {{class}} {
 
   {% endif %}
 
+  {%- if class == "ResourceAttributes" %}
+
+  /**
+   * Red Hat OpenShift on Google Cloud.
+   * @deprecated This item has been removed as of 1.18.0 of the semantic conventions. Use {@link ResourceAttributes#GCP_OPENSHIFT} instead.
+   */
+  @Deprecated
+  public static final String GCP_OPENSHIFT = "gcp_openshift";
+
+  {% endif %}
+
   private {{class}}() {}
 }
diff --git a/semconv/src/main/java/io/opentelemetry/semconv/resource/attributes/ResourceAttributes.java b/semconv/src/main/java/io/opentelemetry/semconv/resource/attributes/ResourceAttributes.java
index b92e5f640e8..19060907f9e 100644
--- a/semconv/src/main/java/io/opentelemetry/semconv/resource/attributes/ResourceAttributes.java
+++ b/semconv/src/main/java/io/opentelemetry/semconv/resource/attributes/ResourceAttributes.java
@@ -18,7 +18,7 @@
 @SuppressWarnings("unused")
 public final class ResourceAttributes {
   /** The URL of the OpenTelemetry schema for these keys and values. */
-  public static final String SCHEMA_URL = "https://opentelemetry.io/schemas/1.17.0";
+  public static final String SCHEMA_URL = "https://opentelemetry.io/schemas/1.18.0";
 
   /**
    * Array of brand name and version separated by a space
@@ -728,7 +728,7 @@ public static final class CloudPlatformValues {
     /** Google Cloud App Engine (GAE). */
     public static final String GCP_APP_ENGINE = "gcp_app_engine";
     /** Red Hat OpenShift on Google Cloud. */
-    public static final String GOOGLE_CLOUD_OPENSHIFT = "google_cloud_openshift";
+    public static final String GCP_OPENSHIFT = "gcp_openshift";
     /** Red Hat OpenShift on IBM Cloud. */
     public static final String IBM_CLOUD_OPENSHIFT = "ibm_cloud_openshift";
     /** Tencent Cloud Cloud Virtual Machine (CVM). */
@@ -825,5 +825,13 @@ public static final class TelemetrySdkLanguageValues {
     private TelemetrySdkLanguageValues() {}
   }
 
+  /**
+   * Red Hat OpenShift on Google Cloud.
+   *
+   * @deprecated This item has been removed as of 1.18.0 of the semantic conventions. Use {@link
+   *     ResourceAttributes#GCP_OPENSHIFT} instead.
+   */
+  @Deprecated public static final String GCP_OPENSHIFT = "gcp_openshift";
+
   private ResourceAttributes() {}
 }