diff --git a/docs/markdown/changelog.md b/docs/markdown/changelog.md
index bd2b1332b..03553557c 100644
--- a/docs/markdown/changelog.md
+++ b/docs/markdown/changelog.md
@@ -4,9 +4,9 @@
 # Changelog
 
 
-## 1.1.0 (scheduled for 2022-03-21)
+## 1.1.0 (2022-03-21)
 
-- Updated PDFium from `4943` to `XXXX`.
+- Updated PDFium from `4943` to `4955`.
 - Improved style of subprocess calls to use lists rather than strings. This is more elegant, and safer in terms of whitespace handling.
 
 
diff --git a/src/pypdfium2/_version.py b/src/pypdfium2/_version.py
index 7011e459b..f5eaf80f0 100644
--- a/src/pypdfium2/_version.py
+++ b/src/pypdfium2/_version.py
@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause
 
 V_MAJOR = 1
-V_MINOR = 0
+V_MINOR = 1
 V_PATCH = 0
 V_BETA = None
 
@@ -10,4 +10,4 @@
 if V_BETA is not None:
     V_PYPDFIUM2 += "b{}".format(V_BETA)
 
-V_LIBPDFIUM = 4943  #: PDFium library version integer (git tag)
+V_LIBPDFIUM = 4955  #: PDFium library version integer (git tag)