diff --git a/op/geth/blast-mainnet-op-geth-archive-leveldb-hash.yml b/op/geth/blast-mainnet-op-geth-archive-leveldb-hash.yml
index 643be4ed..9c5bb600 100644
--- a/op/geth/blast-mainnet-op-geth-archive-leveldb-hash.yml
+++ b/op/geth/blast-mainnet-op-geth-archive-leveldb-hash.yml
@@ -30,7 +30,7 @@ x-logging-defaults: &logging-defaults
 
 services:
   blast-mainnet-archive:
-    image: ${BLAST_GETH_IMAGE:-blastio/blast-geth}:${BLAST_MAINNET_GETH_VERSION:-mainnet-v1.5.0}
+    image: ${BLAST_GETH_IMAGE:-blastio/blast-geth}:${BLAST_MAINNET_GETH_VERSION:-mainnet-v1.4.0}
     sysctls:
       # TCP Performance
       net.ipv4.tcp_slow_start_after_idle: 0       # Disable slow start after idle
@@ -107,7 +107,7 @@ services:
       - traefik.http.routers.blast-mainnet-op-geth-archive-leveldb-hash.middlewares=blast-mainnet-op-geth-archive-leveldb-hash-stripprefix, ipallowlist
 
   blast-mainnet-archive-node:
-    image: ${BLAST_NODE_IMAGE:-blastio/blast-optimism}:${BLAST_MAINNET_NODE_VERSION:-mainnet-v1.5.0}
+    image: ${BLAST_NODE_IMAGE:-blastio/blast-optimism}:${BLAST_MAINNET_NODE_VERSION:-mainnet-v1.4.0}
     ports:
       - 15683:15683
       - 15683:15683/udp
diff --git a/op/geth/blast-mainnet-op-geth-archive-pebble-hash.yml b/op/geth/blast-mainnet-op-geth-archive-pebble-hash.yml
index c9d52e4e..e049c353 100644
--- a/op/geth/blast-mainnet-op-geth-archive-pebble-hash.yml
+++ b/op/geth/blast-mainnet-op-geth-archive-pebble-hash.yml
@@ -30,7 +30,7 @@ x-logging-defaults: &logging-defaults
 
 services:
   blast-mainnet-archive:
-    image: ${BLAST_GETH_IMAGE:-blastio/blast-geth}:${BLAST_MAINNET_GETH_VERSION:-mainnet-v1.5.0}
+    image: ${BLAST_GETH_IMAGE:-blastio/blast-geth}:${BLAST_MAINNET_GETH_VERSION:-mainnet-v1.4.0}
     sysctls:
       # TCP Performance
       net.ipv4.tcp_slow_start_after_idle: 0       # Disable slow start after idle
@@ -107,7 +107,7 @@ services:
       - traefik.http.routers.blast-mainnet-op-geth-archive-pebble-hash.middlewares=blast-mainnet-op-geth-archive-pebble-hash-stripprefix, ipallowlist
 
   blast-mainnet-archive-node:
-    image: ${BLAST_NODE_IMAGE:-blastio/blast-optimism}:${BLAST_MAINNET_NODE_VERSION:-mainnet-v1.5.0}
+    image: ${BLAST_NODE_IMAGE:-blastio/blast-optimism}:${BLAST_MAINNET_NODE_VERSION:-mainnet-v1.4.0}
     ports:
       - 15287:15287
       - 15287:15287/udp
diff --git a/op/geth/blast-mainnet-op-geth-pruned-pebble-path.yml b/op/geth/blast-mainnet-op-geth-pruned-pebble-path.yml
index c5e9d4ba..d9c59f27 100644
--- a/op/geth/blast-mainnet-op-geth-pruned-pebble-path.yml
+++ b/op/geth/blast-mainnet-op-geth-pruned-pebble-path.yml
@@ -30,7 +30,7 @@ x-logging-defaults: &logging-defaults
 
 services:
   blast-mainnet:
-    image: ${BLAST_GETH_IMAGE:-blastio/blast-geth}:${BLAST_MAINNET_GETH_VERSION:-mainnet-v1.5.0}
+    image: ${BLAST_GETH_IMAGE:-blastio/blast-geth}:${BLAST_MAINNET_GETH_VERSION:-mainnet-v1.4.0}
     sysctls:
       # TCP Performance
       net.ipv4.tcp_slow_start_after_idle: 0       # Disable slow start after idle
@@ -107,7 +107,7 @@ services:
       - traefik.http.routers.blast-mainnet-op-geth-pruned-pebble-path.middlewares=blast-mainnet-op-geth-pruned-pebble-path-stripprefix, ipallowlist
 
   blast-mainnet-node:
-    image: ${BLAST_NODE_IMAGE:-blastio/blast-optimism}:${BLAST_MAINNET_NODE_VERSION:-mainnet-v1.5.0}
+    image: ${BLAST_NODE_IMAGE:-blastio/blast-optimism}:${BLAST_MAINNET_NODE_VERSION:-mainnet-v1.4.0}
     ports:
       - 17769:17769
       - 17769:17769/udp