diff --git a/go.mod b/go.mod
index e72ae09..64f1b70 100644
--- a/go.mod
+++ b/go.mod
@@ -5,16 +5,16 @@ go 1.21
 require (
 	github.com/pkg/errors v0.9.1
 	github.com/stretchr/testify v1.8.4
-	github.com/vahagz/bptree v0.0.5-0.20240125142123-5dce93e95214
-	github.com/vahagz/disk-allocator/heap v0.0.0-20240125142055-f5edeff2c2bc
+	github.com/vahagz/bptree v0.0.5-0.20240205141316-d1d09c506382
+	github.com/vahagz/disk-allocator/heap v0.0.0-20240205141248-c01371e7d1cb
 )
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/edsrzf/mmap-go v1.1.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/vahagz/pager v0.0.2-0.20240124141821-d9a252b6212b // indirect
-	github.com/vahagz/rbtree v0.0.2-0.20240124141912-f00f8bc1d2fd // indirect
+	github.com/vahagz/pager v0.0.2-0.20240129094313-d2b541b095ee // indirect
+	github.com/vahagz/rbtree v0.0.2-0.20240205141227-c534914c07ca // indirect
 	golang.org/x/sys v0.16.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
diff --git a/go.sum b/go.sum
index af8fea1..899e10e 100644
--- a/go.sum
+++ b/go.sum
@@ -8,14 +8,14 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-github.com/vahagz/bptree v0.0.5-0.20240125142123-5dce93e95214 h1:gH7AJzzI1HDPEcU47c0x6Mj2cyHvgeoXLzD2QxV9HKA=
-github.com/vahagz/bptree v0.0.5-0.20240125142123-5dce93e95214/go.mod h1:IDr134oviCc0ZA/Hll7fLAZT76t1CWPxp1IA2Qktomo=
-github.com/vahagz/disk-allocator/heap v0.0.0-20240125142055-f5edeff2c2bc h1:vHEmYDXNiHF3OGjPKbOgUkwd4MS4x7z3tErE5G6hPi4=
-github.com/vahagz/disk-allocator/heap v0.0.0-20240125142055-f5edeff2c2bc/go.mod h1:ugD049A8lyp3X8pfphM6NX5L3P3Fit6JGjRs6976ihQ=
-github.com/vahagz/pager v0.0.2-0.20240124141821-d9a252b6212b h1:lWKnLH6JUoAP6biMhJRiIjK2yZK/9C6qZU1BIvt3DxE=
-github.com/vahagz/pager v0.0.2-0.20240124141821-d9a252b6212b/go.mod h1:46G/eN1+gw4I5FgyY2sIFDgAJuQvwNADs49wTKqfyOk=
-github.com/vahagz/rbtree v0.0.2-0.20240124141912-f00f8bc1d2fd h1:8w8so/fqPGMCcdi3mTmxLQfk+vdRS9DrVRXZvgGI6uY=
-github.com/vahagz/rbtree v0.0.2-0.20240124141912-f00f8bc1d2fd/go.mod h1:GFnDXpvSJ9DDA/GxpGEZYRggiX80jDn+Ku8Y+jJB23M=
+github.com/vahagz/bptree v0.0.5-0.20240205141316-d1d09c506382 h1:nvu0w0IC/PnT1YNftK3KoVFhKp6Cw2gTlHpmb36fOFE=
+github.com/vahagz/bptree v0.0.5-0.20240205141316-d1d09c506382/go.mod h1:f/n3IT9UDSTmrT0L+5PLw3Xp1o5iBDSUxGpw3/4B8WY=
+github.com/vahagz/disk-allocator/heap v0.0.0-20240205141248-c01371e7d1cb h1:fU4i6LoDJAm+Jf49Kho7/x6wtj+5Va//Y9vzBKNW+Bs=
+github.com/vahagz/disk-allocator/heap v0.0.0-20240205141248-c01371e7d1cb/go.mod h1:8DcB/Q8t0m+qfUwcbdzKkJ7HaiitbAayvwrAI422XtY=
+github.com/vahagz/pager v0.0.2-0.20240129094313-d2b541b095ee h1:EDUZbxLxCq9JaPmfg5ilvhl6g92nq2jI6EYPD4HnfGc=
+github.com/vahagz/pager v0.0.2-0.20240129094313-d2b541b095ee/go.mod h1:vgo8Osl+QDlL5Ond4RzWHiKPHCo1QAWtj3/gLKMTNrI=
+github.com/vahagz/rbtree v0.0.2-0.20240205141227-c534914c07ca h1:/SvNdJfGTO1oxL7WjHdpuAtZXjnY1OZ0D3OcLxLpvVY=
+github.com/vahagz/rbtree v0.0.2-0.20240205141227-c534914c07ca/go.mod h1:SXwIaaQV0O5UYbnE0H3rH1HyRjSUO3Ncv40mJDdiJxI=
 golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU=
 golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
diff --git a/pkg/bptree b/pkg/bptree
index 9616b0a..d1d09c5 160000
--- a/pkg/bptree
+++ b/pkg/bptree
@@ -1 +1 @@
-Subproject commit 9616b0a311b393b354bda6559371ecc76946f542
+Subproject commit d1d09c506382dced9b4736c184849793d27bd4dd
diff --git a/pkg/disk-allocator b/pkg/disk-allocator
index f5edeff..c01371e 160000
--- a/pkg/disk-allocator
+++ b/pkg/disk-allocator
@@ -1 +1 @@
-Subproject commit f5edeff2c2bc0bdf5be42ad489e33f6719e33685
+Subproject commit c01371e7d1cb79bc3373a8177c095bb6cd8adba7
diff --git a/pkg/rbtree b/pkg/rbtree
index f00f8bc..c534914 160000
--- a/pkg/rbtree
+++ b/pkg/rbtree
@@ -1 +1 @@
-Subproject commit f00f8bc1d2fd627a7ebfe8fa1b8e094be05a5d74
+Subproject commit c534914c07cabb8848d7964b626acabffcd7ada7