diff --git a/gnu/packages/astronomy.scm b/gnu/packages/astronomy.scm
index 5599eee7ed..9e123d6c2e 100644
--- a/gnu/packages/astronomy.scm
+++ b/gnu/packages/astronomy.scm
@@ -7483,7 +7483,7 @@ N-Chilada and RAMSES AMR outputs.")
     (native-inputs
      (list nss-certs-for-test
            python-cython
-           python-pygit2
+           python-pygit2-1.11
            python-pytest
            python-scikit-image
            python-setuptools
diff --git a/gnu/packages/bootloaders.scm b/gnu/packages/bootloaders.scm
index 90b6c66261..d120e5e216 100644
--- a/gnu/packages/bootloaders.scm
+++ b/gnu/packages/bootloaders.scm
@@ -1136,7 +1136,7 @@ commands part of the U-Boot project, such as Patman.")))
      (list git
            `(,git "send-email")
            guile-3.0/pinned             ;for wrap-script
-           python-pygit2
+           python-pygit2-1.11
            python-requests
            python-u-boot-pylib))
     (synopsis "Patch automation tool")
diff --git a/gnu/packages/cybersecurity.scm b/gnu/packages/cybersecurity.scm
index b49b143df9..64caf8ebe1 100644
--- a/gnu/packages/cybersecurity.scm
+++ b/gnu/packages/cybersecurity.scm
@@ -132,7 +132,7 @@ Refresh}in-DRAM mitigations effectively and as such can trigger bit flips.")
       #:test-flags #~(list "tests/pytest")))
     (native-inputs
      (list python-poetry-core
-           python-pygit2
+           python-pygit2-1.11
            python-pytest
            python-pytest-asyncio))
     (inputs
@@ -148,7 +148,7 @@ Refresh}in-DRAM mitigations effectively and as such can trigger bit flips.")
            python-platformdirs
            python-psutil
            python-pydantic
-           python-pygit2
+           python-pygit2-1.11
            python-tabulate
            python-zstandard))
     (home-page "https://github.com/Fraunhofer-AISEC/gallia")
diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index e6793e2398..3b1341e5ad 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -11578,7 +11578,7 @@ parser that can be used to decode raw NTLM/SPNEGO/Kerberos tokens into a human
 readable format.")
     (license license:expat)))
 
-(define-public python-pygit2
+(define-public python-pygit2-1.11
   (package
     (name "python-pygit2")
     (version "1.11.1")
@@ -11598,7 +11598,7 @@ readable format.")
     (license license:gpl2)))
 
 (define-public python-pygit2-1.18
-  (package/inherit python-pygit2
+  (package/inherit python-pygit2-1.11
     (name "python-pygit2")
     (version "1.18.2")
     (source
@@ -29937,7 +29937,7 @@ These files are used to translate strings in android apps.")
            python-polib
            python-pycountry
            python-pyenchant
-           python-pygit2
+           python-pygit2-1.11
            python-pygithub
            python-pyqt
            python-requests
diff --git a/gnu/packages/version-control.scm b/gnu/packages/version-control.scm
index cd8fb8ac9a..e138e0fd95 100644
--- a/gnu/packages/version-control.scm
+++ b/gnu/packages/version-control.scm
@@ -948,7 +948,7 @@ logs to GNU ChangeLog format.")
        (list bash-minimal
              git-minimal
              python-argcomplete
-             python-pygit2
+             python-pygit2-1.11
              python-sh))
       (home-page "https://gitless.com")
       (synopsis "Simple version control system built on top of Git")