diff --git a/flake.lock b/flake.lock
index 9edfd9d..21a6d9e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -474,16 +474,16 @@
         "uv2nix": "uv2nix_2"
       },
       "locked": {
-        "lastModified": 1781897911,
-        "narHash": "sha256-Oyl6Cpg2bTiX9MyBxFT5q4yVdYf3lCIptzFdiVULmjo=",
+        "lastModified": 1780707343,
+        "narHash": "sha256-ngpkopVczNrT0bfCXHm38QjgrZT96Bm/rO89NA/ls3Y=",
         "owner": "NousResearch",
         "repo": "hermes-agent",
-        "rev": "2bd1977d8fad185c9b4be47884f7e87f1add0ce3",
+        "rev": "3c231eb3979ab9c57d5cd6d02f1d577a3b718b43",
         "type": "github"
       },
       "original": {
         "owner": "NousResearch",
-        "ref": "v2026.6.19",
+        "ref": "v2026.6.5",
         "repo": "hermes-agent",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 7f4d6b1..4f37a2c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -47,7 +47,7 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
-    hermes-agent.url = "github:NousResearch/hermes-agent/v2026.6.19";
+    hermes-agent.url = "github:NousResearch/hermes-agent/v2026.6.5";
 
     rustfs = {
       url = "github:rustfs/rustfs-flake";