diff --git a/pom.xml b/pom.xml
index af600c9dc..a1d1cb3ae 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,7 +45,7 @@
     <hsqldb.version>2.6.0</hsqldb.version>
     <h2.version>1.4.197</h2.version>
     <postgresql.version>42.3.4</postgresql.version>
-    <oracle.version>11.2.0.4</oracle.version>
+    <oracle.version>21.7.0.0</oracle.version>
     <mysql.version>8.0.29</mysql.version>
     <mssql.version>11.2.1.jre8</mssql.version>
     <cubrid.version>9.3.9.0002</cubrid.version>
@@ -432,7 +432,7 @@
                     <exclude>org.apche.derby:derby:*:*:compile</exclude>
                     <exclude>mysql:mysql-connector-java:*:*:compile</exclude>
                     <exclude>com.microsoft.sqlserver:mssql-jdbc:*:*:compile</exclude>
-                    <exclude>com.oracle:ojdbc6:*:*:compile</exclude>
+                    <exclude>com.oracle:ojdbc8:*:*:compile</exclude>
                     <exclude>org.postgresql:postgresql:*:*:compile</exclude>
                     <exclude>cubrid:cubrid-jdbc:*:*:compile</exclude>
                     <exclude>org.firebirdsql.jdbc:jaybird-jdk16:*:*:compile</exclude>
diff --git a/querydsl-jpa/pom.xml b/querydsl-jpa/pom.xml
index 1993cf120..ea4f5a7b8 100644
--- a/querydsl-jpa/pom.xml
+++ b/querydsl-jpa/pom.xml
@@ -194,7 +194,7 @@
     </dependency>
     <dependency>
       <groupId>com.oracle.database.jdbc</groupId>
-      <artifactId>ojdbc6</artifactId>
+      <artifactId>ojdbc8</artifactId>
       <version>${oracle.version}</version>
       <scope>test</scope>
     </dependency>
diff --git a/querydsl-sql-codegen/pom.xml b/querydsl-sql-codegen/pom.xml
index a59bf2b64..32feee32c 100644
--- a/querydsl-sql-codegen/pom.xml
+++ b/querydsl-sql-codegen/pom.xml
@@ -97,7 +97,7 @@
     </dependency>
     <dependency>
       <groupId>com.oracle.database.jdbc</groupId>
-      <artifactId>ojdbc6</artifactId>
+      <artifactId>ojdbc8</artifactId>
       <version>${oracle.version}</version>
       <scope>test</scope>
     </dependency>
diff --git a/querydsl-sql-spatial/pom.xml b/querydsl-sql-spatial/pom.xml
index 324fe4596..bc8c60185 100644
--- a/querydsl-sql-spatial/pom.xml
+++ b/querydsl-sql-spatial/pom.xml
@@ -119,7 +119,7 @@
     </dependency>
     <dependency>
       <groupId>com.oracle.database.jdbc</groupId>
-      <artifactId>ojdbc6</artifactId>
+      <artifactId>ojdbc8</artifactId>
       <version>${oracle.version}</version>
       <scope>test</scope>
     </dependency>
diff --git a/querydsl-sql/pom.xml b/querydsl-sql/pom.xml
index ead2f035b..2d2d76b78 100644
--- a/querydsl-sql/pom.xml
+++ b/querydsl-sql/pom.xml
@@ -107,7 +107,7 @@
     </dependency>
     <dependency>
       <groupId>com.oracle.database.jdbc</groupId>
-      <artifactId>ojdbc6</artifactId>
+      <artifactId>ojdbc8</artifactId>
       <version>${oracle.version}</version>
       <scope>test</scope>
     </dependency>