diff --git a/build.sbt b/build.sbt
index 380a489f..77b597ff 100644
--- a/build.sbt
+++ b/build.sbt
@@ -176,8 +176,8 @@ lazy val coulomb_avro = (project in file("coulomb-avro"))
   .settings(libraryDependencies ++= coulombAvroDeps)
 
 def coulombPureConfigDeps = Seq(
-  "com.github.pureconfig" %% "pureconfig-core" % "0.17.7" % Provided,
-  "com.github.pureconfig" %% "pureconfig-generic" % "0.17.7" % Provided,
+  "com.github.pureconfig" %% "pureconfig-core" % "0.17.8" % Provided,
+  "com.github.pureconfig" %% "pureconfig-generic" % "0.17.8" % Provided,
 )
 
 def coulombCatsDeps = Def.setting(Seq(
diff --git a/coulomb-pureconfig-refined/README.md b/coulomb-pureconfig-refined/README.md
index 844f2cfe..ca16adab 100644
--- a/coulomb-pureconfig-refined/README.md
+++ b/coulomb-pureconfig-refined/README.md
@@ -20,8 +20,8 @@ libraryDependencies ++= Seq(
   "com.manyangled" %% "coulomb-pureconfig" % "0.5.8",
   "com.manyangled" %% "coulomb-parser" % "0.5.8",
   "org.scala-lang.modules" %% "scala-parser-combinators" % "2.4.0",
-  "com.github.pureconfig" %% "pureconfig-core" % "0.17.7",
-  "com.github.pureconfig" %% "pureconfig-generic" % "0.17.7",
+  "com.github.pureconfig" %% "pureconfig-core" % "0.17.8",
+  "com.github.pureconfig" %% "pureconfig-generic" % "0.17.8",
   // refined integration
   "com.manyangled" %% "coulomb-refined" % "0.5.8",
   "eu.timepit" %% "refined" % "0.11.2"
diff --git a/coulomb-pureconfig/README.md b/coulomb-pureconfig/README.md
index 8122081e..d0866a16 100644
--- a/coulomb-pureconfig/README.md
+++ b/coulomb-pureconfig/README.md
@@ -23,8 +23,8 @@ libraryDependencies ++= Seq(
   "com.manyangled" %% "coulomb-pureconfig" % "0.5.8",
   "com.manyangled" %% "coulomb-parser" % "0.5.8",
   "org.scala-lang.modules" %% "scala-parser-combinators" % "2.4.0",
-  "com.github.pureconfig" %% "pureconfig-core" % "0.17.7",
-  "com.github.pureconfig" %% "pureconfig-generic" % "0.17.7"
+  "com.github.pureconfig" %% "pureconfig-core" % "0.17.8",
+  "com.github.pureconfig" %% "pureconfig-generic" % "0.17.8"
 )
 ```