diff --git a/pom.xml b/pom.xml
index 8d90565a..826febe3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -260,6 +260,11 @@
 	</profiles>
 	<dependencyManagement>
 		<dependencies>
+			<dependency>
+				<groupId>org.bouncycastle</groupId>
+				<artifactId>bcprov-jdk16</artifactId>
+				<version>1.46</version>
+			</dependency>
 			<dependency>
 				<groupId>junit</groupId>
 				<artifactId>junit</artifactId>
diff --git a/weixin4j-base/pom.xml b/weixin4j-base/pom.xml
index 74987345..46ef56fd 100644
--- a/weixin4j-base/pom.xml
+++ b/weixin4j-base/pom.xml
@@ -74,7 +74,6 @@
 		<dependency>
 			<groupId>org.bouncycastle</groupId>
 			<artifactId>bcprov-jdk16</artifactId>
-			<version>1.46</version>
 		</dependency>
 		<!-- 兼容 JDK 9+ 后的maven环境编译 -->
 		<dependency>
diff --git a/weixin4j-wxa/pom.xml b/weixin4j-wxa/pom.xml
index 0d35ed4d..0ccfa0fa 100644
--- a/weixin4j-wxa/pom.xml
+++ b/weixin4j-wxa/pom.xml
@@ -35,11 +35,6 @@
 			<artifactId>commons-codec</artifactId>
 			<version>1.10</version>
 		</dependency>
-		<dependency>
-			<groupId>org.bouncycastle</groupId>
-			<artifactId>bcprov-jdk15on</artifactId>
-			<version>1.55</version>
-		</dependency>
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>