diff --git a/plugins/transport-reactor-netty4/licenses/netty-buffer-4.1.107.Final.jar.sha1 b/plugins/transport-reactor-netty4/licenses/netty-buffer-4.1.107.Final.jar.sha1
deleted file mode 100644
index beb44fc0f4cf9..0000000000000
--- a/plugins/transport-reactor-netty4/licenses/netty-buffer-4.1.107.Final.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-8509a72b8a5a2d33d611e99254aed39765c3ad82
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/netty-codec-4.1.107.Final.jar.sha1 b/plugins/transport-reactor-netty4/licenses/netty-codec-4.1.107.Final.jar.sha1
deleted file mode 100644
index 4c74bb06fd83b..0000000000000
--- a/plugins/transport-reactor-netty4/licenses/netty-codec-4.1.107.Final.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-0a1d32debf2ed07c5852ab5b2904c43adb76c39e
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/netty-codec-dns-4.1.107.Final.jar.sha1 b/plugins/transport-reactor-netty4/licenses/netty-codec-dns-4.1.107.Final.jar.sha1
deleted file mode 100644
index d823de7ffadd4..0000000000000
--- a/plugins/transport-reactor-netty4/licenses/netty-codec-dns-4.1.107.Final.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-945e8ad5ab7ec4f11fb0257d2594af0cfae1d4b7
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/netty-codec-http-4.1.107.Final.jar.sha1 b/plugins/transport-reactor-netty4/licenses/netty-codec-http-4.1.107.Final.jar.sha1
deleted file mode 100644
index 38eb2e5bad80a..0000000000000
--- a/plugins/transport-reactor-netty4/licenses/netty-codec-http-4.1.107.Final.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-04d8e9e51b7254bd26a42fe17bdcae32e4c6ebb3
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/netty-codec-http2-4.1.107.Final.jar.sha1 b/plugins/transport-reactor-netty4/licenses/netty-codec-http2-4.1.107.Final.jar.sha1
deleted file mode 100644
index 5b3d3311edc9f..0000000000000
--- a/plugins/transport-reactor-netty4/licenses/netty-codec-http2-4.1.107.Final.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-3885ffe7dd05c9773df70c61009f34a5a8a383ec
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/netty-common-4.1.107.Final.jar.sha1 b/plugins/transport-reactor-netty4/licenses/netty-common-4.1.107.Final.jar.sha1
deleted file mode 100644
index bbe91c6ccfb1d..0000000000000
--- a/plugins/transport-reactor-netty4/licenses/netty-common-4.1.107.Final.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-4f17a547530d64becd7179507b25f4154bcfba57
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/netty-handler-4.1.107.Final.jar.sha1 b/plugins/transport-reactor-netty4/licenses/netty-handler-4.1.107.Final.jar.sha1
deleted file mode 100644
index ba27b38632622..0000000000000
--- a/plugins/transport-reactor-netty4/licenses/netty-handler-4.1.107.Final.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-d4c6b05f4d9aca117981297fb7f02953102ebb5e
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/netty-resolver-4.1.107.Final.jar.sha1 b/plugins/transport-reactor-netty4/licenses/netty-resolver-4.1.107.Final.jar.sha1
deleted file mode 100644
index 3bc0f7b3fed09..0000000000000
--- a/plugins/transport-reactor-netty4/licenses/netty-resolver-4.1.107.Final.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-dfee84308341a42131dd0f8ac0e1e02d627c19f3
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/netty-resolver-dns-4.1.107.Final.jar.sha1 b/plugins/transport-reactor-netty4/licenses/netty-resolver-dns-4.1.107.Final.jar.sha1
deleted file mode 100644
index a62cb0fefcc40..0000000000000
--- a/plugins/transport-reactor-netty4/licenses/netty-resolver-dns-4.1.107.Final.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-d655d09e972dee46f580dbcf41c0d1356aea9e1b
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/netty-transport-4.1.107.Final.jar.sha1 b/plugins/transport-reactor-netty4/licenses/netty-transport-4.1.107.Final.jar.sha1
deleted file mode 100644
index 19419999300dd..0000000000000
--- a/plugins/transport-reactor-netty4/licenses/netty-transport-4.1.107.Final.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-d6a105c621b47d1410e0e09419d7209d2d46e914
\ No newline at end of file
diff --git a/plugins/transport-reactor-netty4/licenses/netty-transport-native-unix-common-4.1.107.Final.jar.sha1 b/plugins/transport-reactor-netty4/licenses/netty-transport-native-unix-common-4.1.107.Final.jar.sha1
deleted file mode 100644
index 407ecaffdad30..0000000000000
--- a/plugins/transport-reactor-netty4/licenses/netty-transport-native-unix-common-4.1.107.Final.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-4d61d4959741109b3eccd7337f11fc89fa90a74a
\ No newline at end of file