diff --git a/common/message/pom.xml b/common/message/pom.xml
index 8a3e278a4e..cb7e2d078a 100644
--- a/common/message/pom.xml
+++ b/common/message/pom.xml
@@ -42,7 +42,7 @@
         </dependency>
         <dependency>
             <groupId>org.bouncycastle</groupId>
-            <artifactId>bcprov-jdk15on</artifactId>
+            <artifactId>bcprov-jdk18on</artifactId>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
diff --git a/common/transport/transport-api/pom.xml b/common/transport/transport-api/pom.xml
index 255b9ad8e4..4e9ad1ba31 100644
--- a/common/transport/transport-api/pom.xml
+++ b/common/transport/transport-api/pom.xml
@@ -127,11 +127,11 @@
         </dependency>
         <dependency>
             <groupId>org.bouncycastle</groupId>
-            <artifactId>bcprov-jdk15on</artifactId>
+            <artifactId>bcprov-jdk18on</artifactId>
         </dependency>
         <dependency>
             <groupId>org.bouncycastle</groupId>
-            <artifactId>bcpkix-jdk15on</artifactId>
+            <artifactId>bcpkix-jdk18on</artifactId>
         </dependency>
     </dependencies>
 
diff --git a/common/util/pom.xml b/common/util/pom.xml
index 1952e5a7ad..ce8d7ef36c 100644
--- a/common/util/pom.xml
+++ b/common/util/pom.xml
@@ -38,11 +38,11 @@
     <dependencies>
         <dependency>
             <groupId>org.bouncycastle</groupId>
-            <artifactId>bcprov-jdk15on</artifactId>
+            <artifactId>bcprov-jdk18on</artifactId>
         </dependency>
         <dependency>
             <groupId>org.bouncycastle</groupId>
-            <artifactId>bcpkix-jdk15on</artifactId>
+            <artifactId>bcpkix-jdk18on</artifactId>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
diff --git a/dao/pom.xml b/dao/pom.xml
index 40421094f0..061c130a69 100644
--- a/dao/pom.xml
+++ b/dao/pom.xml
@@ -81,7 +81,7 @@
         </dependency>
         <dependency>
             <groupId>org.bouncycastle</groupId>
-            <artifactId>bcpkix-jdk15on</artifactId>
+            <artifactId>bcpkix-jdk18on</artifactId>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -190,7 +190,7 @@
         </dependency>
         <dependency>
             <groupId>org.bouncycastle</groupId>
-            <artifactId>bcprov-jdk15on</artifactId>
+            <artifactId>bcprov-jdk18on</artifactId>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
diff --git a/pom.xml b/pom.xml
index 13ff04d9df..c95160f404 100755
--- a/pom.xml
+++ b/pom.xml
@@ -98,7 +98,7 @@
         <swagger-annotations.version>2.2.21</swagger-annotations.version>
         <spatial4j.version>0.8</spatial4j.version>
         <jts.version>1.19.0</jts.version>
-        <bouncycastle.version>1.70</bouncycastle.version>
+        <bouncycastle.version>1.78.1</bouncycastle.version>
         <winsw.version>2.0.1</winsw.version>
         <postgresql.driver.version>42.7.3</postgresql.driver.version>
         <sonar.exclusions>org/thingsboard/server/gen/**/*,
@@ -1875,12 +1875,12 @@
             </dependency>
             <dependency>
                 <groupId>org.bouncycastle</groupId>
-                <artifactId>bcprov-jdk15on</artifactId>
+                <artifactId>bcprov-jdk18on</artifactId>
                 <version>${bouncycastle.version}</version>
             </dependency>
             <dependency>
                 <groupId>org.bouncycastle</groupId>
-                <artifactId>bcpkix-jdk15on</artifactId>
+                <artifactId>bcpkix-jdk18on</artifactId>
                 <version>${bouncycastle.version}</version>
             </dependency>
             <dependency>
diff --git a/rule-engine/rule-engine-components/pom.xml b/rule-engine/rule-engine-components/pom.xml
index 895da628b9..224aea3137 100644
--- a/rule-engine/rule-engine-components/pom.xml
+++ b/rule-engine/rule-engine-components/pom.xml
@@ -114,7 +114,7 @@
         </dependency>
         <dependency>
             <groupId>org.bouncycastle</groupId>
-            <artifactId>bcpkix-jdk15on</artifactId>
+            <artifactId>bcpkix-jdk18on</artifactId>
         </dependency>
         <dependency>
             <groupId>org.locationtech.spatial4j</groupId>