diff --git a/.github/workflows/ci-bc-compat.yml b/.github/workflows/ci-bc-compat.yml
index 548e4c3a..4e94fb1a 100644
--- a/.github/workflows/ci-bc-compat.yml
+++ b/.github/workflows/ci-bc-compat.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         ruby-version: [ jruby-9.4.14.0, jruby-10.0.6.0 ]
-        bc-version: [ '1.80', '1.81', '1.82', '1.83', '1.84' ]
+        bc-version: [ '1.80', '1.81', '1.82', '1.83', '1.84', '1.85', '1.86' ]
         include:
           - ruby-version: jruby-10.0.6.0
             java-version: 21
diff --git a/Mavenfile b/Mavenfile
index 2ed8a601..d48fcd13 100644
--- a/Mavenfile
+++ b/Mavenfile
@@ -101,7 +101,7 @@ plugin :deploy, '3.1.4' do
   execute_goals( :deploy, skip: '${gem.deploy.skip}' )
 end
 
-supported_bc_versions = %w{ 1.80 1.81 1.82 1.83 1.84 1.85 }
+supported_bc_versions = %w{ 1.80 1.81 1.82 1.83 1.84 1.85 1.86 }
 
 default_bc_version = File.read File.expand_path('lib/jopenssl/version.rb', File.dirname(__FILE__))
 default_bc_version = default_bc_version[/BOUNCY_CASTLE_VERSION\s?=\s?'(.*?)'/, 1]
diff --git a/README.md b/README.md
index 344219a4..ef23ffa4 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ For older versions of the gem compatibility wasn't reported:
 | ~>0.13.x      | 9.1.x-9.4.x  |  Java 8-17 |    1.68-1.69 |
 | ~>0.14.x      | 9.1.x-9.4.x  |  Java 8-21 |    1.71-1.74 |
 | ~>0.15.x      | 9.2.x-10.0.x |  Java 8-25 |    1.78-1.83 |
-| ~>0.16.x      | 9.3.x-10.0.x |  Java 8-25 |    1.83-1.85 |
+| ~>0.16.x      | 9.3.x-10.1.x |  Java 8-25 |    1.83-1.86 |
 
 ## Security
 
diff --git a/lib/jopenssl/version.rb b/lib/jopenssl/version.rb
index af9c8848..16be0faf 100644
--- a/lib/jopenssl/version.rb
+++ b/lib/jopenssl/version.rb
@@ -1,11 +1,11 @@
 # frozen_string_literal: true
 module JOpenSSL
   VERSION = '0.19.2.dev'
-  BOUNCY_CASTLE_VERSION = '1.85'
+  BOUNCY_CASTLE_VERSION = '1.86'
 
   # @private
   BOUNCY_CASTLE_PATCH_VERSIONS = {
-    'bcprov-jdk18on' => "#{BOUNCY_CASTLE_VERSION}.2"
+    'bctls-jdk18on' => "#{BOUNCY_CASTLE_VERSION}.1",
   }.freeze
   private_constant :BOUNCY_CASTLE_PATCH_VERSIONS
 
diff --git a/pom.xml b/pom.xml
index 1bb55df1..d886709b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,7 +55,7 @@ DO NOT MODIFY - GENERATED CODE
     </snapshotRepository>
   </distributionManagement>
   <properties>
-    <bc.versions>1.85</bc.versions>
+    <bc.versions>1.86</bc.versions>
     <gem.deploy.skip>false</gem.deploy.skip>
     <invoker.skip>${maven.test.skip}</invoker.skip>
     <invoker.test>${bc.versions}</invoker.test>
@@ -75,22 +75,22 @@ DO NOT MODIFY - GENERATED CODE
     <dependency>
       <groupId>org.bouncycastle</groupId>
       <artifactId>bcprov-jdk18on</artifactId>
-      <version>[1.80,1.85.2]</version>
+      <version>[1.80,1.86]</version>
     </dependency>
     <dependency>
       <groupId>org.bouncycastle</groupId>
       <artifactId>bcpkix-jdk18on</artifactId>
-      <version>[1.80,1.85]</version>
+      <version>[1.80,1.86]</version>
     </dependency>
     <dependency>
       <groupId>org.bouncycastle</groupId>
       <artifactId>bctls-jdk18on</artifactId>
-      <version>[1.80,1.85]</version>
+      <version>[1.80,1.86.1]</version>
     </dependency>
     <dependency>
       <groupId>org.bouncycastle</groupId>
       <artifactId>bcutil-jdk18on</artifactId>
-      <version>[1.80,1.85]</version>
+      <version>[1.80,1.86]</version>
     </dependency>
     <dependency>
       <groupId>org.jruby</groupId>
@@ -405,7 +405,7 @@ DO NOT MODIFY - GENERATED CODE
         </plugins>
       </build>
       <properties>
-        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85</bc.versions>
+        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85,1.86</bc.versions>
         <jruby.version>9.2.19.0</jruby.version>
         <jruby.versions>9.2.19.0</jruby.versions>
       </properties>
@@ -442,7 +442,7 @@ DO NOT MODIFY - GENERATED CODE
         </plugins>
       </build>
       <properties>
-        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85</bc.versions>
+        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85,1.86</bc.versions>
         <jruby.version>9.2.20.1</jruby.version>
         <jruby.versions>9.2.20.1</jruby.versions>
       </properties>
@@ -479,7 +479,7 @@ DO NOT MODIFY - GENERATED CODE
         </plugins>
       </build>
       <properties>
-        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85</bc.versions>
+        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85,1.86</bc.versions>
         <jruby.version>9.3.3.0</jruby.version>
         <jruby.versions>9.3.3.0</jruby.versions>
       </properties>
@@ -516,7 +516,7 @@ DO NOT MODIFY - GENERATED CODE
         </plugins>
       </build>
       <properties>
-        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85</bc.versions>
+        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85,1.86</bc.versions>
         <jruby.version>9.3.13.0</jruby.version>
         <jruby.versions>9.3.13.0</jruby.versions>
       </properties>
@@ -553,7 +553,7 @@ DO NOT MODIFY - GENERATED CODE
         </plugins>
       </build>
       <properties>
-        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85</bc.versions>
+        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85,1.86</bc.versions>
         <jruby.version>9.4.8.0</jruby.version>
         <jruby.versions>9.4.8.0</jruby.versions>
       </properties>
@@ -590,7 +590,7 @@ DO NOT MODIFY - GENERATED CODE
         </plugins>
       </build>
       <properties>
-        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85</bc.versions>
+        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85,1.86</bc.versions>
         <jruby.version>9.4.14.0</jruby.version>
         <jruby.versions>9.4.14.0</jruby.versions>
       </properties>
@@ -627,7 +627,7 @@ DO NOT MODIFY - GENERATED CODE
         </plugins>
       </build>
       <properties>
-        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85</bc.versions>
+        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85,1.86</bc.versions>
         <jruby.version>9.4.15.0</jruby.version>
         <jruby.versions>9.4.15.0</jruby.versions>
       </properties>
@@ -664,7 +664,7 @@ DO NOT MODIFY - GENERATED CODE
         </plugins>
       </build>
       <properties>
-        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85</bc.versions>
+        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85,1.86</bc.versions>
         <jruby.version>9.4.16.0</jruby.version>
         <jruby.versions>9.4.16.0</jruby.versions>
       </properties>
@@ -701,7 +701,7 @@ DO NOT MODIFY - GENERATED CODE
         </plugins>
       </build>
       <properties>
-        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85</bc.versions>
+        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85,1.86</bc.versions>
         <jruby.version>10.0.1.0</jruby.version>
         <jruby.versions>10.0.1.0</jruby.versions>
       </properties>
@@ -738,7 +738,7 @@ DO NOT MODIFY - GENERATED CODE
         </plugins>
       </build>
       <properties>
-        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85</bc.versions>
+        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85,1.86</bc.versions>
         <jruby.version>10.0.3.0</jruby.version>
         <jruby.versions>10.0.3.0</jruby.versions>
       </properties>
@@ -775,7 +775,7 @@ DO NOT MODIFY - GENERATED CODE
         </plugins>
       </build>
       <properties>
-        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85</bc.versions>
+        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85,1.86</bc.versions>
         <jruby.version>10.0.5.0</jruby.version>
         <jruby.versions>10.0.5.0</jruby.versions>
       </properties>
@@ -812,7 +812,7 @@ DO NOT MODIFY - GENERATED CODE
         </plugins>
       </build>
       <properties>
-        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85</bc.versions>
+        <bc.versions>1.80,1.81,1.82,1.83,1.84,1.85,1.86</bc.versions>
         <jruby.version>10.0.6.0</jruby.version>
         <jruby.versions>10.0.6.0</jruby.versions>
       </properties>
diff --git a/src/it/1.85/pom.xml b/src/it/1.85/pom.xml
new file mode 100644
index 00000000..eb46d667
--- /dev/null
+++ b/src/it/1.85/pom.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>none</groupId>
+    <artifactId>base</artifactId>
+    <version>0</version>
+    <relativePath>../pom.xml</relativePath>
+  </parent>
+  <artifactId>bc-1-85</artifactId>
+  <version>1.85</version>
+  <properties>
+    <bc.version>${project.version}</bc.version>
+  </properties>
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>exec-maven-plugin</artifactId>
+        <version>3.5.0</version>
+        <executions>
+          <execution>
+            <id>run-ruby-tests</id>
+            <phase>test</phase>
+            <goals><goal>exec</goal></goals>
+            <configuration>
+              <executable>jruby</executable>
+              <workingDirectory>${basedir}/../..</workingDirectory>
+              <environmentVariables>
+                <BC_VERSION>${project.version}</BC_VERSION>
+              </environmentVariables>
+              <arguments>
+                <argument>-J-Djruby.openssl.load.jars=false</argument>
+                <argument>-J-cp</argument>
+                <argument>${project.build.directory}/dependency/bcprov-jdk18on-${bc.version}.jar:${project.build.directory}/dependency/bcpkix-jdk18on-${bc.version}.jar:${project.build.directory}/dependency/bcutil-jdk18on-${bc.version}.jar:${project.build.directory}/dependency/bctls-jdk18on-${bc.version}.jar:${basedir}/../../lib/jopenssl.jar</argument>
+                <argument>-Ilib</argument>
+                <argument>-Itest</argument>
+                <argument>-e</argument>
+                <argument>Dir.glob(File.join(Dir.pwd, "test/**/test_*.rb")).sort.each { |f| require f }</argument>
+              </arguments>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/src/it/1.86/pom.xml b/src/it/1.86/pom.xml
new file mode 100644
index 00000000..24ed5fbc
--- /dev/null
+++ b/src/it/1.86/pom.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>none</groupId>
+    <artifactId>base</artifactId>
+    <version>0</version>
+    <relativePath>../pom.xml</relativePath>
+  </parent>
+  <artifactId>bc-1-86</artifactId>
+  <version>1.86</version>
+  <properties>
+    <bc.version>${project.version}</bc.version>
+  </properties>
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>exec-maven-plugin</artifactId>
+        <version>3.5.0</version>
+        <executions>
+          <execution>
+            <id>run-ruby-tests</id>
+            <phase>test</phase>
+            <goals><goal>exec</goal></goals>
+            <configuration>
+              <executable>jruby</executable>
+              <workingDirectory>${basedir}/../..</workingDirectory>
+              <environmentVariables>
+                <BC_VERSION>${project.version}</BC_VERSION>
+              </environmentVariables>
+              <arguments>
+                <argument>-J-Djruby.openssl.load.jars=false</argument>
+                <argument>-J-cp</argument>
+                <argument>${project.build.directory}/dependency/bcprov-jdk18on-${bc.version}.jar:${project.build.directory}/dependency/bcpkix-jdk18on-${bc.version}.jar:${project.build.directory}/dependency/bcutil-jdk18on-${bc.version}.jar:${project.build.directory}/dependency/bctls-jdk18on-${bc.version}.jar:${basedir}/../../lib/jopenssl.jar</argument>
+                <argument>-Ilib</argument>
+                <argument>-Itest</argument>
+                <argument>-e</argument>
+                <argument>Dir.glob(File.join(Dir.pwd, "test/**/test_*.rb")).sort.each { |f| require f }</argument>
+              </arguments>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/src/it/pom.xml b/src/it/pom.xml
index 02fd62b2..624e5fd9 100644
--- a/src/it/pom.xml
+++ b/src/it/pom.xml
@@ -9,7 +9,7 @@
   <name>integration</name>
 
   <properties>
-    <bc.version>1.84</bc.version>
+    <bc.version>1.86</bc.version>
   </properties>
 
   <dependencies>