diff --git a/deps/hs-backend-booster_release b/deps/hs-backend-booster_release
index a55a1c53f76..b1de09e3103 100644
--- a/deps/hs-backend-booster_release
+++ b/deps/hs-backend-booster_release
@@ -1 +1 @@
-60beeb07af3f89e65d116c45559fc34dbc55afb3
+d153e54d3832f7ce025d26e28d4d7c4e81cacd10
\ No newline at end of file
diff --git a/flake.lock b/flake.lock
index 599ae9677a8..8d171206553 100644
--- a/flake.lock
+++ b/flake.lock
@@ -15,17 +15,17 @@
         ]
       },
       "locked": {
-        "lastModified": 1705579356,
-        "narHash": "sha256-Meuax3sFj6MaKZxcikv9ocL67L53eR9/R9L2e6VspXA=",
+        "lastModified": 1705592565,
+        "narHash": "sha256-sMkaNrEtiV0MdSxLnvIKJtsT/EfjDMY32/QiOEchMfE=",
         "owner": "runtimeverification",
         "repo": "hs-backend-booster",
-        "rev": "60beeb07af3f89e65d116c45559fc34dbc55afb3",
+        "rev": "d153e54d3832f7ce025d26e28d4d7c4e81cacd10",
         "type": "github"
       },
       "original": {
         "owner": "runtimeverification",
         "repo": "hs-backend-booster",
-        "rev": "60beeb07af3f89e65d116c45559fc34dbc55afb3",
+        "rev": "d153e54d3832f7ce025d26e28d4d7c4e81cacd10",
         "type": "github"
       }
     },
diff --git a/flake.nix b/flake.nix
index 5408a1f9ef8..3087ffc0033 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,7 +3,7 @@
   inputs = {
     haskell-backend.url = "github:runtimeverification/haskell-backend/ca05f14b7957fec9f2a5ab3444cae01c5a76f12f";
     booster-backend = {
-      url = "github:runtimeverification/hs-backend-booster/60beeb07af3f89e65d116c45559fc34dbc55afb3";
+      url = "github:runtimeverification/hs-backend-booster/d153e54d3832f7ce025d26e28d4d7c4e81cacd10";
       inputs.nixpkgs.follows = "haskell-backend/nixpkgs";
       inputs.haskell-backend.follows = "haskell-backend";
       inputs.stacklock2nix.follows = "haskell-backend/stacklock2nix";
diff --git a/hs-backend-booster/src/main/native/hs-backend-booster b/hs-backend-booster/src/main/native/hs-backend-booster
index 60beeb07af3..d153e54d383 160000
--- a/hs-backend-booster/src/main/native/hs-backend-booster
+++ b/hs-backend-booster/src/main/native/hs-backend-booster
@@ -1 +1 @@
-Subproject commit 60beeb07af3f89e65d116c45559fc34dbc55afb3
+Subproject commit d153e54d3832f7ce025d26e28d4d7c4e81cacd10
diff --git a/install-k b/install-k
index 51e3774c6cc..c9b22833737 100755
--- a/install-k
+++ b/install-k
@@ -1,6 +1,6 @@
 #!/bin/sh -e
 
-K_VERSION=6.1.0
+K_VERSION=6.1.87
 
 if [ `id -u` -ne 0 ]; then
   echo "$0: error: This script must be run as root."
diff --git a/package/debian/changelog b/package/debian/changelog
index ced7fc496e0..073cdf7706c 100644
--- a/package/debian/changelog
+++ b/package/debian/changelog
@@ -1,4 +1,4 @@
-kframework (6.1.0) unstable; urgency=medium
+kframework (6.1.87) unstable; urgency=medium
 
   * Initial Release.
 
diff --git a/package/version b/package/version
index dfda3e0b4f0..93260f3794a 100644
--- a/package/version
+++ b/package/version
@@ -1 +1 @@
-6.1.0
+6.1.87