diff --git a/.github/workflows/pr_build.yaml b/.github/workflows/pr_build.yaml
index 0129a4e..11c7354 100644
--- a/.github/workflows/pr_build.yaml
+++ b/.github/workflows/pr_build.yaml
@@ -23,14 +23,12 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - nifi-profile: nifi-1.28.1
-            java-version: 11
           - nifi-profile: nifi-2.6.0
             java-version: 21
-          - nifi-profile: nifi-2.7.2
-            java-version: 21
           - nifi-profile: nifi-2.9.0
             java-version: 21
+          - nifi-profile: nifi-2.12.0
+            java-version: 21
     steps:
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
diff --git a/README.md b/README.md
index ab7ef8a..4796a5f 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,8 @@ This repository contains a plugin for Apache NiFi in order to add support for th
 
 For building the plugin in `/authorizer`.
 
-- [Java 11 JDK](https://www.oracle.com/java/technologies/javase/jdk11-archive-downloads.html) (NiFi 1.x) or [Java 21 JDK](https://www.oracle.com/java/technologies/javase/jdk21-archive-downloads.html) (NiFi 2.x)
+- [Java 21 JDK](https://www.oracle.com/java/technologies/javase/jdk21-archive-downloads.html) (NiFi 2.x).
+  Nix users can run: `nix shell nixpkgs#maven nixpkgs#temurin-bin-21`.
 - Maven, via the bundled `mvnw` wrapper (no separate install needed; the pinned version can be bumped in `.mvn/wrapper/maven-wrapper.properties`)
 
 ### Docker
@@ -52,7 +53,7 @@ To build the plugin execute the following from the repository root:
 This builds the `.nar`-plugin in the `/target` folder for the latest NiFi version. To target a specific version of NiFi use the corresponding maven profile.
 
 ```bash
-./mvnw --file authorizer/pom.xml install -Pnifi-1.28.1
+./mvnw --file authorizer/pom.xml install -Pnifi-2.12.0
 ```
 
 ### Using the plugin
diff --git a/authorizer/pom.xml b/authorizer/pom.xml
index 9fe594d..6a9e137 100644
--- a/authorizer/pom.xml
+++ b/authorizer/pom.xml
@@ -7,7 +7,7 @@
 
   <groupId>org.nifiopa.nifiopa</groupId>
   <artifactId>opa-authorizer</artifactId>
-  <version>0.6.0</version>
+  <version>0.7.0</version>
   <packaging>nar</packaging>
 
   <name>nifiopa</name>
@@ -22,6 +22,7 @@
     <dependency>
       <groupId>com.styra</groupId>
       <artifactId>opa</artifactId>
+      <!-- See: https://central.sonatype.com/artifact/com.styra/opa -->
       <version>2.1.1</version>
       <!-- Exclude JUnit dependencies which are defined with runtime scope in com.styra:opa -->
       <exclusions>
@@ -38,17 +39,20 @@
     <dependency>
       <groupId>org.apache.logging.log4j</groupId>
       <artifactId>log4j-slf4j-impl</artifactId>
-      <version>2.25.3</version>
+      <!-- See: https://central.sonatype.com/artifact/org.apache.logging.log4j/log4j-slf4j-impl -->
+      <version>2.26.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.logging.log4j</groupId>
       <artifactId>log4j-core</artifactId>
-      <version>2.25.4</version>
+      <!-- See: https://central.sonatype.com/artifact/org.apache.logging.log4j/log4j-core -->
+      <version>2.26.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.logging.log4j</groupId>
       <artifactId>log4j-api</artifactId>
-      <version>2.25.3</version>
+      <!-- See: https://central.sonatype.com/artifact/org.apache.logging.log4j/log4j-api -->
+      <version>2.26.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.nifi</groupId>
@@ -59,7 +63,8 @@
     <dependency>
       <groupId>com.github.ben-manes.caffeine</groupId>
       <artifactId>caffeine</artifactId>
-      <version>3.2.3</version>
+      <!-- See: https://central.sonatype.com/artifact/com.github.ben-manes.caffeine/caffeine -->
+      <version>3.3.0</version>
     </dependency>
   </dependencies>
 
@@ -68,7 +73,8 @@
       <plugin>
         <groupId>org.apache.nifi</groupId>
         <artifactId>nifi-nar-maven-plugin</artifactId>
-        <version>1.3.4</version>
+      <!-- See: https://central.sonatype.com/artifact/org.apache.nifi/nifi-nar-maven-plugin -->
+        <version>2.4.0</version>
         <extensions>true</extensions>
         <!--<configuration>
                 <narGroup>com.nifiopa.nars</narGroup>
@@ -141,14 +147,6 @@
   </build>
 
   <profiles>
-    <profile>
-      <id>nifi-1.28.1</id>
-      <properties>
-        <nifi-framework-api.version>1.28.1</nifi-framework-api.version>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
-      </properties>
-    </profile>
     <profile>
       <id>nifi-2.6.0</id>
       <properties>
@@ -158,20 +156,20 @@
       </properties>
     </profile>
     <profile>
-      <id>nifi-2.7.2</id>
+      <id>nifi-2.9.0</id>
       <properties>
-        <nifi-framework-api.version>2.7.2</nifi-framework-api.version>
+        <nifi-framework-api.version>2.9.0</nifi-framework-api.version>
         <maven.compiler.source>21</maven.compiler.source>
         <maven.compiler.target>21</maven.compiler.target>
       </properties>
     </profile>
     <profile>
-      <id>nifi-2.9.0</id>
+      <id>nifi-2.12.0</id>
       <activation>
         <activeByDefault>true</activeByDefault>
       </activation>
       <properties>
-        <nifi-framework-api.version>2.9.0</nifi-framework-api.version>
+        <nifi-framework-api.version>2.12.0</nifi-framework-api.version>
         <maven.compiler.source>21</maven.compiler.source>
         <maven.compiler.target>21</maven.compiler.target>
       </properties>