diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+# 0.1.6.1 -- 2025-05-03
+
+* Relax bounds on filepath.
+
 # 0.1.6.0 -- 2024-04-03
 
 * Relax bounds on base, unix, and text to support GHC 9.6 and 9.8
diff --git a/prometheus-proc.cabal b/prometheus-proc.cabal
--- a/prometheus-proc.cabal
+++ b/prometheus-proc.cabal
@@ -1,5 +1,5 @@
 name:                prometheus-proc
-version:             0.1.6.0
+version:             0.1.6.1
 synopsis:            Export metrics from /proc for the current process
 homepage:            https://github.com/fimad/prometheus-haskell
 license:             BSD3
@@ -19,7 +19,7 @@
   exposed-modules:     Prometheus.Metric.Proc
   build-depends:       base >=4.10 && <5
                      , directory >= 1.2.5.0 && < 1.4
-                     , filepath >=1.4 && <1.5
+                     , filepath >=1.4 && <1.6
                      , prometheus-client >= 1.0.0 && < 1.2
                      , regex-applicative >=0.3 && <0.4
                      , text >= 0.7 && < 2.2