diff --git a/CHANGELOG.md b/CHANGELOG.md
index 71ad6465bef7b..1be9fe535f141 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -32,6 +32,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Bump `org.bouncycastle:bcpkix-jdk15to18` from 1.75 to 1.76 ([10219](https://github.com/opensearch-project/OpenSearch/pull/10219))`
 - Bump `org.bouncycastle:bcprov-jdk15to18` from 1.75 to 1.76 ([10219](https://github.com/opensearch-project/OpenSearch/pull/10219))`
 - Bump `org.bouncycastle:bcmail-jdk15to18` from 1.75 to 1.76 ([10219](https://github.com/opensearch-project/OpenSearch/pull/10219))`
+- Bump asm from 9.5 to 9.6 ([#10302](https://github.com/opensearch-project/OpenSearch/pull/10302))
 
 ### Changed
 - Add instrumentation in rest and network layer. ([#9415](https://github.com/opensearch-project/OpenSearch/pull/9415))
diff --git a/buildSrc/version.properties b/buildSrc/version.properties
index 7f1bdb71a4ea2..cdaa89800f921 100644
--- a/buildSrc/version.properties
+++ b/buildSrc/version.properties
@@ -14,7 +14,7 @@ icu4j             = 70.1
 supercsv          = 2.4.0
 log4j             = 2.20.0
 slf4j             = 1.7.36
-asm               = 9.5
+asm               = 9.6
 jettison          = 1.5.4
 woodstox          = 6.4.0
 kotlin            = 1.7.10
diff --git a/modules/lang-expression/licenses/asm-9.5.jar.sha1 b/modules/lang-expression/licenses/asm-9.5.jar.sha1
deleted file mode 100644
index ea4aa3581dc87..0000000000000
--- a/modules/lang-expression/licenses/asm-9.5.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-dc6ea1875f4d64fbc85e1691c95b96a3d8569c90
\ No newline at end of file
diff --git a/modules/lang-expression/licenses/asm-9.6.jar.sha1 b/modules/lang-expression/licenses/asm-9.6.jar.sha1
new file mode 100644
index 0000000000000..2d9e6a9d3cfd6
--- /dev/null
+++ b/modules/lang-expression/licenses/asm-9.6.jar.sha1
@@ -0,0 +1 @@
+aa205cf0a06dbd8e04ece91c0b37c3f5d567546a
\ No newline at end of file
diff --git a/modules/lang-expression/licenses/asm-commons-9.5.jar.sha1 b/modules/lang-expression/licenses/asm-commons-9.5.jar.sha1
deleted file mode 100644
index 5be792660c19f..0000000000000
--- a/modules/lang-expression/licenses/asm-commons-9.5.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-19ab5b5800a3910d30d3a3e64fdb00fd0cb42de0
\ No newline at end of file
diff --git a/modules/lang-expression/licenses/asm-commons-9.6.jar.sha1 b/modules/lang-expression/licenses/asm-commons-9.6.jar.sha1
new file mode 100644
index 0000000000000..a0814f495771f
--- /dev/null
+++ b/modules/lang-expression/licenses/asm-commons-9.6.jar.sha1
@@ -0,0 +1 @@
+f1a9e5508eff490744144565c47326c8648be309
\ No newline at end of file
diff --git a/modules/lang-expression/licenses/asm-tree-9.5.jar.sha1 b/modules/lang-expression/licenses/asm-tree-9.5.jar.sha1
deleted file mode 100644
index fb42db6a9d15c..0000000000000
--- a/modules/lang-expression/licenses/asm-tree-9.5.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-fd33c8b6373abaa675be407082fdfda35021254a
\ No newline at end of file
diff --git a/modules/lang-expression/licenses/asm-tree-9.6.jar.sha1 b/modules/lang-expression/licenses/asm-tree-9.6.jar.sha1
new file mode 100644
index 0000000000000..101eb03b4b736
--- /dev/null
+++ b/modules/lang-expression/licenses/asm-tree-9.6.jar.sha1
@@ -0,0 +1 @@
+c0cdda9d211e965d2a4448aa3fd86110f2f8c2de
\ No newline at end of file
diff --git a/modules/lang-painless/licenses/asm-9.5.jar.sha1 b/modules/lang-painless/licenses/asm-9.5.jar.sha1
deleted file mode 100644
index ea4aa3581dc87..0000000000000
--- a/modules/lang-painless/licenses/asm-9.5.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-dc6ea1875f4d64fbc85e1691c95b96a3d8569c90
\ No newline at end of file
diff --git a/modules/lang-painless/licenses/asm-9.6.jar.sha1 b/modules/lang-painless/licenses/asm-9.6.jar.sha1
new file mode 100644
index 0000000000000..2d9e6a9d3cfd6
--- /dev/null
+++ b/modules/lang-painless/licenses/asm-9.6.jar.sha1
@@ -0,0 +1 @@
+aa205cf0a06dbd8e04ece91c0b37c3f5d567546a
\ No newline at end of file
diff --git a/modules/lang-painless/licenses/asm-analysis-9.5.jar.sha1 b/modules/lang-painless/licenses/asm-analysis-9.5.jar.sha1
deleted file mode 100644
index 9e87d3ce7d719..0000000000000
--- a/modules/lang-painless/licenses/asm-analysis-9.5.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-490bacc77de7cbc0be1a30bb3471072d705be4a4
\ No newline at end of file
diff --git a/modules/lang-painless/licenses/asm-analysis-9.6.jar.sha1 b/modules/lang-painless/licenses/asm-analysis-9.6.jar.sha1
new file mode 100644
index 0000000000000..fa42ea1198165
--- /dev/null
+++ b/modules/lang-painless/licenses/asm-analysis-9.6.jar.sha1
@@ -0,0 +1 @@
+9ce6c7b174bd997fc2552dff47964546bd7a5ec3
\ No newline at end of file
diff --git a/modules/lang-painless/licenses/asm-commons-9.5.jar.sha1 b/modules/lang-painless/licenses/asm-commons-9.5.jar.sha1
deleted file mode 100644
index 5be792660c19f..0000000000000
--- a/modules/lang-painless/licenses/asm-commons-9.5.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-19ab5b5800a3910d30d3a3e64fdb00fd0cb42de0
\ No newline at end of file
diff --git a/modules/lang-painless/licenses/asm-commons-9.6.jar.sha1 b/modules/lang-painless/licenses/asm-commons-9.6.jar.sha1
new file mode 100644
index 0000000000000..a0814f495771f
--- /dev/null
+++ b/modules/lang-painless/licenses/asm-commons-9.6.jar.sha1
@@ -0,0 +1 @@
+f1a9e5508eff490744144565c47326c8648be309
\ No newline at end of file
diff --git a/modules/lang-painless/licenses/asm-tree-9.5.jar.sha1 b/modules/lang-painless/licenses/asm-tree-9.5.jar.sha1
deleted file mode 100644
index fb42db6a9d15c..0000000000000
--- a/modules/lang-painless/licenses/asm-tree-9.5.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-fd33c8b6373abaa675be407082fdfda35021254a
\ No newline at end of file
diff --git a/modules/lang-painless/licenses/asm-tree-9.6.jar.sha1 b/modules/lang-painless/licenses/asm-tree-9.6.jar.sha1
new file mode 100644
index 0000000000000..101eb03b4b736
--- /dev/null
+++ b/modules/lang-painless/licenses/asm-tree-9.6.jar.sha1
@@ -0,0 +1 @@
+c0cdda9d211e965d2a4448aa3fd86110f2f8c2de
\ No newline at end of file
diff --git a/modules/lang-painless/licenses/asm-util-9.5.jar.sha1 b/modules/lang-painless/licenses/asm-util-9.5.jar.sha1
deleted file mode 100644
index 5fffbfe655deb..0000000000000
--- a/modules/lang-painless/licenses/asm-util-9.5.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-64b5a1fc8c1b15ed2efd6a063e976bc8d3dc5ffe
\ No newline at end of file
diff --git a/modules/lang-painless/licenses/asm-util-9.6.jar.sha1 b/modules/lang-painless/licenses/asm-util-9.6.jar.sha1
new file mode 100644
index 0000000000000..1f42ac62dc69c
--- /dev/null
+++ b/modules/lang-painless/licenses/asm-util-9.6.jar.sha1
@@ -0,0 +1 @@
+f77caf84eb93786a749b2baa40865b9613e3eaee
\ No newline at end of file