diff --git a/distribution/server/src/assemble/LICENSE.bin.txt b/distribution/server/src/assemble/LICENSE.bin.txt
index 8366f9b5b96b1..80b6e846c6524 100644
--- a/distribution/server/src/assemble/LICENSE.bin.txt
+++ b/distribution/server/src/assemble/LICENSE.bin.txt
@@ -632,9 +632,9 @@ Public Domain (CC0) -- ../licenses/LICENSE-CC0.txt
 
 Bouncy Castle License
  * Bouncy Castle -- ../licenses/LICENSE-bouncycastle.txt
-    - org.bouncycastle-bcpkix-jdk18on-1.84.jar
-    - org.bouncycastle-bcprov-jdk18on-1.84.jar
-    - org.bouncycastle-bcutil-jdk18on-1.84.jar
+    - org.bouncycastle-bcpkix-jdk18on-1.85.jar
+    - org.bouncycastle-bcprov-jdk18on-1.85.2.jar
+    - org.bouncycastle-bcutil-jdk18on-1.85.jar
 
 ------------------------
 
diff --git a/distribution/shell/src/assemble/LICENSE.bin.txt b/distribution/shell/src/assemble/LICENSE.bin.txt
index 2b57b4cd6ca09..48aa790e160d0 100644
--- a/distribution/shell/src/assemble/LICENSE.bin.txt
+++ b/distribution/shell/src/assemble/LICENSE.bin.txt
@@ -469,9 +469,9 @@ Public Domain (CC0) -- ../licenses/LICENSE-CC0.txt
 
 Bouncy Castle License
  * Bouncy Castle -- ../licenses/LICENSE-bouncycastle.txt
-    - bcpkix-jdk18on-1.84.jar
-    - bcprov-jdk18on-1.84.jar
-    - bcutil-jdk18on-1.84.jar
+    - bcpkix-jdk18on-1.85.jar
+    - bcprov-jdk18on-1.85.2.jar
+    - bcutil-jdk18on-1.85.jar
 
 ------------------------
 
diff --git a/pom.xml b/pom.xml
index 4ce2a278f477d..6b37827791ae0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -204,13 +204,13 @@ flexible messaging model and an intuitive client API.</description>
     <commons.collections4.version>4.5.0</commons.collections4.version>
     <log4j2.version>2.26.1</log4j2.version>
     <!-- bouncycastle dependencies aren't necessarily aligned -->
-    <bouncycastle.version>1.84</bouncycastle.version>
-    <bouncycastle.bcprov-jdk18on.version>${bouncycastle.version}</bouncycastle.bcprov-jdk18on.version>
+    <bouncycastle.version>1.85</bouncycastle.version>
+    <bouncycastle.bcprov-jdk18on.version>1.85.2</bouncycastle.bcprov-jdk18on.version>
     <bouncycastle.bcpkix-jdk18on.version>${bouncycastle.version}</bouncycastle.bcpkix-jdk18on.version>
     <bouncycastle.bcutil-jdk18on.version>${bouncycastle.version}</bouncycastle.bcutil-jdk18on.version>
-    <bouncycastle.bcpkix-fips.version>2.0.11</bouncycastle.bcpkix-fips.version>
-    <bouncycastle.bcutil-fips.version>2.0.6</bouncycastle.bcutil-fips.version>
-    <bouncycastle.bc-fips.version>2.0.1</bouncycastle.bc-fips.version>
+    <bouncycastle.bcpkix-fips.version>2.0.12</bouncycastle.bcpkix-fips.version>
+    <bouncycastle.bcutil-fips.version>2.0.7</bouncycastle.bcutil-fips.version>
+    <bouncycastle.bc-fips.version>2.0.2</bouncycastle.bc-fips.version>
     <jackson.version>2.18.10</jackson.version>
     <fastutil.version>8.5.16</fastutil.version>
     <jctools.version>4.0.5</jctools.version>