diff --git a/hledger-lib/hledger-lib.cabal b/hledger-lib/hledger-lib.cabal
index b20dd9424..0a69ebec3 100644
--- a/hledger-lib/hledger-lib.cabal
+++ b/hledger-lib/hledger-lib.cabal
@@ -142,7 +142,7 @@ library
     , directory >=1.2.6.1
     , doclayout >=0.3 && <0.6
     , encoding >=0.10
-    , extra >=1.6.3
+    , extra >=1.7.11
     , file-embed >=0.0.10
     , filepath
     , hashtables >=1.2.3.1
@@ -202,7 +202,7 @@ test-suite doctest
     , doclayout >=0.3 && <0.6
     , doctest >=0.18.1
     , encoding >=0.10
-    , extra >=1.6.3
+    , extra >=1.7.11
     , file-embed >=0.0.10
     , filepath
     , hashtables >=1.2.3.1
@@ -263,7 +263,7 @@ test-suite unittest
     , directory >=1.2.6.1
     , doclayout >=0.3 && <0.6
     , encoding >=0.10
-    , extra >=1.6.3
+    , extra >=1.7.11
     , file-embed >=0.0.10
     , filepath
     , hashtables >=1.2.3.1
diff --git a/hledger-lib/package.yaml b/hledger-lib/package.yaml
index ded3c37d9..fa931425c 100644
--- a/hledger-lib/package.yaml
+++ b/hledger-lib/package.yaml
@@ -85,7 +85,7 @@ dependencies:
 - unordered-containers >=0.2
 - uglymemo
 - utf8-string >=0.3.5
-- extra >=1.6.3
+- extra >=1.7.11
 - Glob >= 0.9
 
 ghc-options:
diff --git a/hledger-ui/hledger-ui.cabal b/hledger-ui/hledger-ui.cabal
index aca7d398f..6a1ff74f4 100644
--- a/hledger-ui/hledger-ui.cabal
+++ b/hledger-ui/hledger-ui.cabal
@@ -84,7 +84,7 @@ library
     , data-default
     , directory
     , doclayout >=0.3 && <0.6
-    , extra >=1.6.3
+    , extra >=1.7.11
     , filepath
     , fsnotify ==0.4.*
     , githash >=0.1.6.2
diff --git a/hledger-ui/package.yaml b/hledger-ui/package.yaml
index 32b93fac0..f6582bfb2 100644
--- a/hledger-ui/package.yaml
+++ b/hledger-ui/package.yaml
@@ -99,7 +99,7 @@ library:
   - data-default
   - directory
   - doclayout >=0.3 && <0.6
-  - extra >=1.6.3
+  - extra >=1.7.11
   - filepath
   - fsnotify >=0.4 && <0.5
   - githash >=0.1.6.2
diff --git a/hledger-web/hledger-web.cabal b/hledger-web/hledger-web.cabal
index 62b42d86d..e01bfd678 100644
--- a/hledger-web/hledger-web.cabal
+++ b/hledger-web/hledger-web.cabal
@@ -174,7 +174,7 @@ library
     , containers >=0.5.9
     , data-default
     , directory >=1.2.3.0
-    , extra >=1.6.3
+    , extra >=1.7.11
     , filepath
     , githash >=0.1.6.2
     , hjsmin
diff --git a/hledger-web/package.yaml b/hledger-web/package.yaml
index fd0788004..fdff72686 100644
--- a/hledger-web/package.yaml
+++ b/hledger-web/package.yaml
@@ -125,7 +125,7 @@ library:
   - data-default
   - Decimal >=0.5.1
   - directory >=1.2.3.0
-  - extra >=1.6.3
+  - extra >=1.7.11
   - filepath
   - githash >=0.1.6.2
   - hjsmin
diff --git a/hledger/hledger.cabal b/hledger/hledger.cabal
index 93e034184..1061153c8 100644
--- a/hledger/hledger.cabal
+++ b/hledger/hledger.cabal
@@ -162,7 +162,7 @@ library
     , containers >=0.5.9
     , data-default >=0.5
     , directory
-    , extra >=1.6.3
+    , extra >=1.7.11
     , filepath
     , githash >=0.1.6.2
     , hashable >=1.2.4
@@ -213,7 +213,7 @@ executable hledger
     , containers >=0.5.9
     , data-default >=0.5
     , directory
-    , extra >=1.6.3
+    , extra >=1.7.11
     , filepath
     , githash >=0.1.6.2
     , haskeline >=0.6
@@ -263,7 +263,7 @@ test-suite unittest
     , containers >=0.5.9
     , data-default >=0.5
     , directory
-    , extra >=1.6.3
+    , extra >=1.7.11
     , filepath
     , githash >=0.1.6.2
     , haskeline >=0.6
@@ -311,7 +311,7 @@ benchmark bench
     , criterion
     , data-default >=0.5
     , directory
-    , extra >=1.6.3
+    , extra >=1.7.11
     , filepath
     , githash >=0.1.6.2
     , haskeline >=0.6
diff --git a/hledger/package.yaml b/hledger/package.yaml
index 2e83d0274..b7fb0775d 100644
--- a/hledger/package.yaml
+++ b/hledger/package.yaml
@@ -129,7 +129,7 @@ dependencies:
 - data-default >=0.5
 - Decimal >=0.5.1
 - directory
-- extra >=1.6.3
+- extra >=1.7.11
 - filepath
 - githash >=0.1.6.2
 - haskeline >=0.6
diff --git a/stack8.10.yaml b/stack8.10.yaml
index 822cace0a..cb3f820d4 100644
--- a/stack8.10.yaml
+++ b/stack8.10.yaml
@@ -26,6 +26,7 @@ extra-deps:
 # for hledger-lib:
 - doctest-0.20.0
 - ansi-terminal-0.11.4
+- extra-1.8
 - terminal-size-0.3.4
 - text-ansi-0.2.1
 - text-builder-0.6.7