diff --git a/CHANGELOG.md b/CHANGELOG.md
index 07cd24f..614fefb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ SPDX-License-Identifier: CC0-1.0
 # Cert-D-Java Changelog
 
 ## 0.2.2-SNAPSHOT
-- Bump Bouncy Castle to `1.72`
+- Bump Bouncy Castle to `1.75`
 
 ## 0.2.1
 - Throw `NoSuchElementException` when querying non-existent certificates
diff --git a/version.gradle b/version.gradle
index 1a47bb2..2436778 100644
--- a/version.gradle
+++ b/version.gradle
@@ -9,8 +9,8 @@ allprojects {
         minAndroidSdk = 26
         animalsnifferSignatureVersion = "$minAndroidSdk:8.0.0_r2"
         javaSourceCompatibility = 1.8
-        bouncycastleVersion = '1.72'
-        bouncyPgVersion = '1.72.3'
+        bouncycastleVersion = '1.75'
+        bouncyPgVersion = "$bouncycastleVersion"
         slf4jVersion = '1.7.36'
         logbackVersion = '1.2.11'
         junitVersion = '5.8.2'