diff --git a/gradle/javaLibsProject.gradle b/gradle/javaLibsProject.gradle
index fa5e2ff33a83..df8abfb7cff5 100644
--- a/gradle/javaLibsProject.gradle
+++ b/gradle/javaLibsProject.gradle
@@ -40,7 +40,7 @@ dependencies {
     dist 'org.wso2.securevault:org.wso2.securevault:1.0.0-wso2v2'
     dist 'org.wso2.transport.file:org.wso2.transport.local-file-system:6.0.55'
     dist 'org.wso2.transport.http:org.wso2.transport.http.netty:6.3.48'
-    dist 'org.bouncycastle:bcprov-jdk15on:1.73'
+    dist 'org.bouncycastle:bcprov-jdk18on:1.73'
     dist 'org.bouncycastle:bcpkix-jdk15on:1.61'
 
     dist 'info.picocli:picocli:4.0.1'
diff --git a/gradle/javaProject.gradle b/gradle/javaProject.gradle
index 5b35ab5d4f9d..b3c367613aeb 100644
--- a/gradle/javaProject.gradle
+++ b/gradle/javaProject.gradle
@@ -75,7 +75,7 @@ dependencies {
         implementation 'org.codehaus.woodstox:stax2-api:4.2.1'
         implementation 'org.awaitility:awaitility:3.1.6'
         implementation 'org.apache.thrift:libthrift:0.14.1'
-        implementation 'org.bouncycastle:bcprov-jdk15on:1.73'
+        implementation 'org.bouncycastle:bcprov-jdk18on:1.73'
         implementation 'org.bouncycastle:bcpkix-jdk15on:1.61'
         implementation 'org.bytedeco.javacpp-presets:llvm-platform:6.0.1-1.4.2'
         implementation 'org.codehaus.plexus:plexus-utils:3.0.8'
diff --git a/stdlib/grpc/src/main/ballerina/Ballerina.toml b/stdlib/grpc/src/main/ballerina/Ballerina.toml
index 4192af787418..b5b85411e543 100644
--- a/stdlib/grpc/src/main/ballerina/Ballerina.toml
+++ b/stdlib/grpc/src/main/ballerina/Ballerina.toml
@@ -111,9 +111,9 @@ target = "java8"
     modules = ["grpc"]
 
     [[platform.libraries]]
-    artifactId = "bcprov-jdk15on"
+    artifactId = "bcprov-jdk18on"
     version = "1.73"
-    path = "./lib/bcprov-jdk15on-1.73.jar"
+    path = "./lib/bcprov-jdk18on-1.73.jar"
     groupId = "org.bouncycastle"
     modules = ["grpc"]
 
diff --git a/stdlib/http/build.gradle b/stdlib/http/build.gradle
index 5f4832241d24..76edb5ad400e 100644
--- a/stdlib/http/build.gradle
+++ b/stdlib/http/build.gradle
@@ -94,7 +94,7 @@ dependencies {
     implementation 'org.wso2.carbon.messaging:org.wso2.carbon.messaging'
     implementation 'org.apache.commons:commons-lang3'
     implementation 'org.jvnet.mimepull:mimepull'
-    implementation 'org.bouncycastle:bcprov-jdk15on'
+    implementation 'org.bouncycastle:bcprov-jdk18on'
     implementation 'org.bouncycastle:bcpkix-jdk15on'
     testCompile project(path: ':ballerina-mime', configuration: 'tests')
     testCompile project(path: ':ballerina-test-common', configuration: 'tests')
diff --git a/stdlib/http/src/main/ballerina/Ballerina.toml b/stdlib/http/src/main/ballerina/Ballerina.toml
index 3edcfb9b55a8..a5b9121d5182 100644
--- a/stdlib/http/src/main/ballerina/Ballerina.toml
+++ b/stdlib/http/src/main/ballerina/Ballerina.toml
@@ -104,9 +104,9 @@ target = "java8"
     modules = ["http"]
 
     [[platform.libraries]]
-    artifactId = "bcprov-jdk15on"
+    artifactId = "bcprov-jdk18on"
     version = "1.73"
-    path = "./lib/bcprov-jdk15on-1.73.jar"
+    path = "./lib/bcprov-jdk18on-1.73.jar"
     groupId = "org.bouncycastle"
     modules = ["http"]
 
diff --git a/stdlib/mime/src/main/ballerina/Ballerina.toml b/stdlib/mime/src/main/ballerina/Ballerina.toml
index cc02ab0c82ca..82b09824aa3e 100644
--- a/stdlib/mime/src/main/ballerina/Ballerina.toml
+++ b/stdlib/mime/src/main/ballerina/Ballerina.toml
@@ -111,9 +111,9 @@ target = "java8"
     modules = ["mime"]
 
     [[platform.libraries]]
-    artifactId = "bcprov-jdk15on"
+    artifactId = "bcprov-jdk18on"
     version = "1.73"
-    path = "./lib/bcprov-jdk15on-1.73.jar"
+    path = "./lib/bcprov-jdk18on-1.73.jar"
     groupId = "org.bouncycastle"
     modules = ["mime"]
 
diff --git a/stdlib/websub/src/main/ballerina/Ballerina.toml b/stdlib/websub/src/main/ballerina/Ballerina.toml
index b3fb1e6ad99b..487b309a2cf0 100644
--- a/stdlib/websub/src/main/ballerina/Ballerina.toml
+++ b/stdlib/websub/src/main/ballerina/Ballerina.toml
@@ -104,9 +104,9 @@ target = "java8"
     modules = ["web-sub"]
 
     [[platform.libraries]]
-    artifactId = "bcprov-jdk15on"
+    artifactId = "bcprov-jdk18on"
     version = "1.73"
-    path = "./lib/bcprov-jdk15on-1.73.jar"
+    path = "./lib/bcprov-jdk18on-1.73.jar"
     groupId = "org.bouncycastle"
     modules = ["web-sub"]
 
diff --git a/tests/ballerina-test-utils/build.gradle b/tests/ballerina-test-utils/build.gradle
index ef7450bf8182..646443f49412 100644
--- a/tests/ballerina-test-utils/build.gradle
+++ b/tests/ballerina-test-utils/build.gradle
@@ -80,7 +80,7 @@ shadowJar {
         exclude(dependency('commons-pool.wso2:commons-pool'))
         exclude(dependency('commons-pool:commons-pool'))
         exclude(dependency('org.yaml:snakeyaml'))
-        exclude(dependency('org.bouncycastle:bcprov-jdk15on'))
+        exclude(dependency('org.bouncycastle:bcprov-jdk18on'))
         exclude(dependency('org.bouncycastle:bcpkix-jdk15on'))
         exclude(dependency('io.netty:netty-tcnative-boringssl-static'))
         exclude(dependency('org.testng:testng'))