diff --git a/changelog b/changelog
--- a/changelog
+++ b/changelog
@@ -1,3 +1,7 @@
+pandoc-citeproc (0.16.4.1)
+
+  * Allow pandoc 2.9.
+
 pandoc-citeproc (0.16.4)
 
   * Simplify compat since we now require pandoc >= 2.8.
diff --git a/pandoc-citeproc.cabal b/pandoc-citeproc.cabal
--- a/pandoc-citeproc.cabal
+++ b/pandoc-citeproc.cabal
@@ -1,5 +1,5 @@
 name:               pandoc-citeproc
-version:            0.16.4
+version:            0.16.4.1
 cabal-version:      1.12
 synopsis:           Supports using pandoc with citeproc
 
@@ -111,7 +111,7 @@
                       bytestring, filepath,
                       network < 3.2,
                       pandoc-types >= 1.20 && < 1.21,
-                      pandoc >= 2.8 && < 2.9,
+                      pandoc >= 2.8 && < 2.10,
                       tagsoup,
                       aeson >= 0.7 && < 1.5,
                       text,
@@ -161,7 +161,7 @@
     build-depends:    base >= 4 && < 5,
                       pandoc-citeproc,
                       pandoc-types >= 1.20 && < 1.21,
-                      pandoc >= 2.8 && < 2.9,
+                      pandoc >= 2.8 && < 2.10,
                       aeson,
                       aeson-pretty >= 0.8,
                       yaml >= 0.11,
@@ -202,7 +202,7 @@
                   text,
                   mtl,
                   pandoc-types >= 1.20 && < 1.21,
-                  pandoc >= 2.8 && < 2.9,
+                  pandoc >= 2.8 && < 2.10,
                   filepath,
                   bytestring,
                   process,
@@ -233,7 +233,7 @@
                   text,
                   pandoc-types >= 1.20 && < 1.21,
                   mtl,
-                  pandoc >= 2.8 && < 2.9,
+                  pandoc >= 2.8 && < 2.10,
                   filepath,
                   containers,
                   bytestring,
diff --git a/stack.yaml b/stack.yaml
--- a/stack.yaml
+++ b/stack.yaml
@@ -12,15 +12,16 @@
 - HsYAML-0.2.0.0
 - HsYAML-aeson-0.2.0.0
 - haddock-library-1.8.0
-- skylighting-0.8.2.3
-- skylighting-core-0.8.2.3
+- skylighting-0.8.3
+- skylighting-core-0.8.3
 - regex-pcre-builtin-0.95.0.8.8.35
-- doctemplates-0.7.1
+- doctemplates-0.8
 - doclayout-0.2.0.1
+- emojis-0.1
 - texmath-0.12
 - pandoc-types-1.20
 - git: 'https://github.com/jgm/pandoc'
-  commit: cac01f45bb2247d152f649eb1ef30f21fbc28867
+  commit: d4c2923025591f7645ca6a3c96570edbf8331e61
 
 ghc-options:
    "$locals": -fhide-source-paths